57462231 has 4 divisors (see below), whose sum is σ = 76616312. Its totient is φ = 38308152.

The previous prime is 57462203. The next prime is 57462239. The reversal of 57462231 is 13226475.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57462231 - 2⁵ = 57462199 is a prime.

It is a super-2 number, since 2×57462231² = 6603815982994722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57462239) 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 3 ways as a sum of consecutive naturals, for example, 9577036 + ... + 9577041.

It is an arithmetic number, because the mean of its divisors is an integer number (19154078).

Almost surely, 2^57462231 is an apocalyptic number.

57462231 is a deficient number, since it is larger than the sum of its proper divisors (19154081).

57462231 is a wasteful number, since it uses less digits than its factorization.

57462231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19154080.

The product of its digits is 10080, while the sum is 30.

The square root of 57462231 is about 7580.3846208487. The cubic root of 57462231 is about 385.8876040802.

The spelling of 57462231 in words is "fifty-seven million, four hundred sixty-two thousand, two hundred thirty-one".