40868474 has 16 divisors (see below), whose sum is σ = 63676800. Its totient is φ = 19657824.

The previous prime is 40868441. The next prime is 40868479. The reversal of 40868474 is 47486804.

It is not an unprimeable number, because it can be changed into a prime (40868479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1862 + ... + 9230.

It is an arithmetic number, because the mean of its divisors is an integer number (3979800).

Almost surely, 2^40868474 is an apocalyptic number.

40868474 is a deficient number, since it is larger than the sum of its proper divisors (22808326).

40868474 is a wasteful number, since it uses less digits than its factorization.

40868474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7477.

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 40868474 is about 6392.8455323119. The cubic root of 40868474 is about 344.4526052948.

The spelling of 40868474 in words is "forty million, eight hundred sixty-eight thousand, four hundred seventy-four".