40923974 has 32 divisors (see below), whose sum is σ = 76640256. Its totient is φ = 15956640.

The previous prime is 40923943. The next prime is 40923977. The reversal of 40923974 is 47932904.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40923977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11339 + ... + 14505.

It is an arithmetic number, because the mean of its divisors is an integer number (2395008).

Almost surely, 2^40923974 is an apocalyptic number.

40923974 is a deficient number, since it is larger than the sum of its proper divisors (35716282).

40923974 is a wasteful number, since it uses less digits than its factorization.

40923974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 40923974 is about 6397.1848496038. The cubic root of 40923974 is about 344.6084586985.

The spelling of 40923974 in words is "forty million, nine hundred twenty-three thousand, nine hundred seventy-four".