57401376 has 48 divisors (see below), whose sum is σ = 157235904. Its totient is φ = 18301184.

The previous prime is 57401363. The next prime is 57401381. The reversal of 57401376 is 67310475.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 10791 + ... + 15206.

It is an arithmetic number, because the mean of its divisors is an integer number (3275748).

Almost surely, 2^57401376 is an apocalyptic number.

It is an amenable number.

57401376 is an abundant number, since it is smaller than the sum of its proper divisors (99834528).

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

57401376 is a wasteful number, since it uses less digits than its factorization.

57401376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26033 (or 26025 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 57401376 is about 7576.3695791586. The cubic root of 57401376 is about 385.7513320482.

Subtracting 57401376 from its reverse (67310475), we obtain a palindrome (9909099).

The spelling of 57401376 in words is "fifty-seven million, four hundred one thousand, three hundred seventy-six".