40474625 has 8 divisors (see below), whose sum is σ = 50512488. Its totient is φ = 32379600.

The previous prime is 40474613. The next prime is 40474699. The reversal of 40474625 is 52647404.

It can be written as a sum of positive squares in 4 ways, for example, as 1149184 + 39325441 = 1072^2 + 6271^2 .

It is not a de Polignac number, because 40474625 - 2¹⁴ = 40458241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40474591 and 40474600.

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, 161774 + ... + 162023.

It is an arithmetic number, because the mean of its divisors is an integer number (6314061).

Almost surely, 2^40474625 is an apocalyptic number.

It is an amenable number.

40474625 is a deficient number, since it is larger than the sum of its proper divisors (10037863).

40474625 is an equidigital number, since it uses as much as digits as its factorization.

40474625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323812 (or 323802 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 40474625 is about 6361.9670700185. The cubic root of 40474625 is about 343.3425364884.

The spelling of 40474625 in words is "forty million, four hundred seventy-four thousand, six hundred twenty-five".