38752590 has 32 divisors (see below), whose sum is σ = 97902720. Its totient is φ = 9789984.

The previous prime is 38752583. The next prime is 38752591. The reversal of 38752590 is 9525783.

38752590 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 (38752591) 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 15 ways as a sum of consecutive naturals, for example, 33424 + ... + 34563.

It is an arithmetic number, because the mean of its divisors is an integer number (3059460).

Almost surely, 2^38752590 is an apocalyptic number.

38752590 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38752590 is an abundant number, since it is smaller than the sum of its proper divisors (59150130).

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

38752590 is a wasteful number, since it uses less digits than its factorization.

38752590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68016.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 38752590 is about 6225.1578293245. The cubic root of 38752590 is about 338.4025117318.

The spelling of 38752590 in words is "thirty-eight million, seven hundred fifty-two thousand, five hundred ninety".