40702896 has 120 divisors (see below), whose sum is σ = 129991680. Its totient is φ = 11778048.

The previous prime is 40702891. The next prime is 40702903. The reversal of 40702896 is 69820704.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40702896.

It is not an unprimeable number, because it can be changed into a prime (40702891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31185 + ... + 32463.

It is an arithmetic number, because the mean of its divisors is an integer number (1083264).

Almost surely, 2^40702896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40702896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64995840).

40702896 is an abundant number, since it is smaller than the sum of its proper divisors (89288784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40702896 is a wasteful number, since it uses less digits than its factorization.

40702896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323 (or 1314 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 40702896 is about 6379.8821305726. The cubic root of 40702896 is about 343.9867941568.

The spelling of 40702896 in words is "forty million, seven hundred two thousand, eight hundred ninety-six".