40624774 has 12 divisors (see below), whose sum is σ = 64314324. Its totient is φ = 19242972.

The previous prime is 40624769. The next prime is 40624777. The reversal of 40624774 is 47742604.

40624774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40624777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27412 + ... + 28855.

It is an arithmetic number, because the mean of its divisors is an integer number (5359527).

Almost surely, 2^40624774 is an apocalyptic number.

40624774 is a deficient number, since it is larger than the sum of its proper divisors (23689550).

40624774 is a wasteful number, since it uses less digits than its factorization.

40624774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56307 (or 56288 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 40624774 is about 6373.7566630677. The cubic root of 40624774 is about 343.7665792995.

It can be divided in two parts, 4062 and 4774, that added together give a square (8836 = 94²).

The spelling of 40624774 in words is "forty million, six hundred twenty-four thousand, seven hundred seventy-four".