57374643 has 8 divisors (see below), whose sum is σ = 80999568. Its totient is φ = 35999744.

The previous prime is 57374633. The next prime is 57374659. The reversal of 57374643 is 34647375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57374643 - 2¹³ = 57366451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57374633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562446 + ... + 562547.

It is an arithmetic number, because the mean of its divisors is an integer number (10124946).

Almost surely, 2^57374643 is an apocalyptic number.

57374643 is a deficient number, since it is larger than the sum of its proper divisors (23624925).

57374643 is a wasteful number, since it uses less digits than its factorization.

57374643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125013.

The product of its digits is 211680, while the sum is 39.

The square root of 57374643 is about 7574.6051382234. The cubic root of 57374643 is about 385.6914386428.

The spelling of 57374643 in words is "fifty-seven million, three hundred seventy-four thousand, six hundred forty-three".