40563674 has 16 divisors (see below), whose sum is σ = 63771840. Its totient is φ = 19314240.

The previous prime is 40563661. The next prime is 40563703. The reversal of 40563674 is 47636504.

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, 9257 + ... + 12915.

It is an arithmetic number, because the mean of its divisors is an integer number (3985740).

Almost surely, 2^40563674 is an apocalyptic number.

40563674 is a deficient number, since it is larger than the sum of its proper divisors (23208166).

40563674 is a wasteful number, since it uses less digits than its factorization.

40563674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 40563674 is about 6368.9617678237. The cubic root of 40563674 is about 343.5941502218.

The spelling of 40563674 in words is "forty million, five hundred sixty-three thousand, six hundred seventy-four".