40802032 has 20 divisors (see below), whose sum is σ = 79180200. Its totient is φ = 20368448.

The previous prime is 40802029. The next prime is 40802071. The reversal of 40802032 is 23020804.

It is a happy number.

It is a super-3 number, since 3×40802032³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10719 + ... + 14017.

It is an arithmetic number, because the mean of its divisors is an integer number (3959010).

Almost surely, 2^40802032 is an apocalyptic number.

It is an amenable number.

40802032 is a deficient number, since it is larger than the sum of its proper divisors (38378168).

40802032 is a wasteful number, since it uses less digits than its factorization.

40802032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080 (or 4074 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 40802032 is about 6387.6468280580. The cubic root of 40802032 is about 344.2658392185.

Adding to 40802032 its reverse (23020804), we get a palindrome (63822836).

The spelling of 40802032 in words is "forty million, eight hundred two thousand, thirty-two".