57547342 has 4 divisors (see below), whose sum is σ = 86321016. Its totient is φ = 28773670.

The previous prime is 57547331. The next prime is 57547351. The reversal of 57547342 is 24374575.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14386834 + ... + 14386837.

It is an arithmetic number, because the mean of its divisors is an integer number (21580254).

Almost surely, 2^57547342 is an apocalyptic number.

57547342 is a deficient number, since it is larger than the sum of its proper divisors (28773674).

57547342 is a wasteful number, since it uses less digits than its factorization.

57547342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28773673.

The product of its digits is 117600, while the sum is 37.

The square root of 57547342 is about 7585.9964408112. The cubic root of 57547342 is about 386.0780310627.

The spelling of 57547342 in words is "fifty-seven million, five hundred forty-seven thousand, three hundred forty-two".