38753790 has 16 divisors (see below), whose sum is σ = 93009168. Its totient is φ = 10334336.

The previous prime is 38753789. The next prime is 38753797. The reversal of 38753790 is 9735783.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38753797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645867 + ... + 645926.

It is an arithmetic number, because the mean of its divisors is an integer number (5813073).

Almost surely, 2^38753790 is an apocalyptic number.

38753790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38753790 is an abundant number, since it is smaller than the sum of its proper divisors (54255378).

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

38753790 is a wasteful number, since it uses less digits than its factorization.

38753790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291803.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 38753790 is about 6225.2542116768. The cubic root of 38753790 is about 338.4060046495.

The spelling of 38753790 in words is "thirty-eight million, seven hundred fifty-three thousand, seven hundred ninety".