57474442 has 8 divisors (see below), whose sum is σ = 86540256. Its totient is φ = 28627692.

The previous prime is 57474427. The next prime is 57474463. The reversal of 57474442 is 24447475.

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

It is a super-2 number, since 2×57474442² = 6606622966422728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54108 + ... + 55159.

It is an arithmetic number, because the mean of its divisors is an integer number (10817532).

Almost surely, 2^57474442 is an apocalyptic number.

57474442 is a deficient number, since it is larger than the sum of its proper divisors (29065814).

57474442 is a wasteful number, since it uses less digits than its factorization.

57474442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109532.

The product of its digits is 125440, while the sum is 37.

The square root of 57474442 is about 7581.1900121287. The cubic root of 57474442 is about 385.9149364671.

The spelling of 57474442 in words is "fifty-seven million, four hundred seventy-four thousand, four hundred forty-two".