38980057 has 4 divisors (see below), whose sum is σ = 39044260. Its totient is φ = 38915856.

The previous prime is 38980043. The next prime is 38980093. The reversal of 38980057 is 75008983.

38980057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75008983 = 7 ⋅10715569.

It can be written as a sum of positive squares in 2 ways, for example, as 15515721 + 23464336 = 3939^2 + 4844^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38980057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38980027) 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 3 ways as a sum of consecutive naturals, for example, 31182 + ... + 32407.

It is an arithmetic number, because the mean of its divisors is an integer number (9761065).

Almost surely, 2^38980057 is an apocalyptic number.

It is an amenable number.

38980057 is a deficient number, since it is larger than the sum of its proper divisors (64203).

38980057 is an equidigital number, since it uses as much as digits as its factorization.

38980057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64202.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 38980057 is about 6243.4010763365. The cubic root of 38980057 is about 339.0633302322.

The spelling of 38980057 in words is "thirty-eight million, nine hundred eighty thousand, fifty-seven".