40350941 has 4 divisors (see below), whose sum is σ = 40391484. Its totient is φ = 40310400.

The previous prime is 40350931. The next prime is 40350943. The reversal of 40350941 is 14905304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8145316 + 32205625 = 2854^2 + 5675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40350941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40350941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40350943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18740 + ... + 20781.

It is an arithmetic number, because the mean of its divisors is an integer number (10097871).

Almost surely, 2^40350941 is an apocalyptic number.

It is an amenable number.

40350941 is a deficient number, since it is larger than the sum of its proper divisors (40543).

40350941 is a wasteful number, since it uses less digits than its factorization.

40350941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40542.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 40350941 is about 6352.2390540659. The cubic root of 40350941 is about 342.9924462916.

The spelling of 40350941 in words is "forty million, three hundred fifty thousand, nine hundred forty-one".