40766957 has 12 divisors (see below), whose sum is σ = 51212448. Its totient is φ = 31765800.

The previous prime is 40766917. The next prime is 40766977. The reversal of 40766957 is 75966704.

It is not a de Polignac number, because 40766957 - 2⁸ = 40766701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40766917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23219 + ... + 24912.

It is an arithmetic number, because the mean of its divisors is an integer number (4267704).

Almost surely, 2^40766957 is an apocalyptic number.

It is an amenable number.

40766957 is a deficient number, since it is larger than the sum of its proper divisors (10445491).

40766957 is a wasteful number, since it uses less digits than its factorization.

40766957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48160 (or 48149 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 40766957 is about 6384.9007040047. The cubic root of 40766957 is about 344.1671628744.

The spelling of 40766957 in words is "forty million, seven hundred sixty-six thousand, nine hundred fifty-seven".