40957406 has 16 divisors (see below), whose sum is σ = 70389600. Its totient is φ = 17508960.

The previous prime is 40957379. The next prime is 40957447. The reversal of 40957406 is 60475904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2420 + ... + 9368.

It is an arithmetic number, because the mean of its divisors is an integer number (4399350).

Almost surely, 2^40957406 is an apocalyptic number.

40957406 is a deficient number, since it is larger than the sum of its proper divisors (29432194).

40957406 is a wasteful number, since it uses less digits than its factorization.

40957406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7379.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 40957406 is about 6399.7973405413. The cubic root of 40957406 is about 344.7022734239.

The spelling of 40957406 in words is "forty million, nine hundred fifty-seven thousand, four hundred six".