40957506 has 24 divisors (see below), whose sum is σ = 88867584. Its totient is φ = 13633080.

The previous prime is 40957493. The next prime is 40957517. The reversal of 40957506 is 60575904.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17455 + ... + 19661.

It is an arithmetic number, because the mean of its divisors is an integer number (3702816).

Almost surely, 2^40957506 is an apocalyptic number.

40957506 is an abundant number, since it is smaller than the sum of its proper divisors (47910078).

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

40957506 is a wasteful number, since it uses less digits than its factorization.

40957506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246 (or 3243 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 40957506 is about 6399.8051532840. The cubic root of 40957506 is about 344.7025539609.

The spelling of 40957506 in words is "forty million, nine hundred fifty-seven thousand, five hundred six".