40623674 has 16 divisors (see below), whose sum is σ = 74997888. Its totient is φ = 16070832.

The previous prime is 40623673. The next prime is 40623677. The reversal of 40623674 is 47632604.

It is a self number, because there is not a number n which added to its sum of digits gives 40623674.

It is not an unprimeable number, because it can be changed into a prime (40623673) 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, 111422 + ... + 111785.

It is an arithmetic number, because the mean of its divisors is an integer number (4687368).

Almost surely, 2^40623674 is an apocalyptic number.

40623674 is a deficient number, since it is larger than the sum of its proper divisors (34374214).

40623674 is a wasteful number, since it uses less digits than its factorization.

40623674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223229.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 40623674 is about 6373.6703711441. The cubic root of 40623674 is about 343.7634765405.

The spelling of 40623674 in words is "forty million, six hundred twenty-three thousand, six hundred seventy-four".