38674790 has 32 divisors (see below), whose sum is σ = 86793984. Its totient is φ = 12054240.

The previous prime is 38674787. The next prime is 38674807. The reversal of 38674790 is 9747683.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24344 + ... + 25883.

It is an arithmetic number, because the mean of its divisors is an integer number (2712312).

Almost surely, 2^38674790 is an apocalyptic number.

38674790 is an abundant number, since it is smaller than the sum of its proper divisors (48119194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38674790 is a wasteful number, since it uses less digits than its factorization.

38674790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50252.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 38674790 is about 6218.9058523184. The cubic root of 38674790 is about 338.1759001801.

The spelling of 38674790 in words is "thirty-eight million, six hundred seventy-four thousand, seven hundred ninety".