57487342 has 24 divisors (see below), whose sum is σ = 95520600. Its totient is φ = 25927440.

The previous prime is 57487333. The next prime is 57487343. The reversal of 57487342 is 24378475.

It is a junction number, because it is equal to n+sod(n) for n = 57487295 and 57487304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57487343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32784 + ... + 34492.

It is an arithmetic number, because the mean of its divisors is an integer number (3980025).

Almost surely, 2^57487342 is an apocalyptic number.

57487342 is a deficient number, since it is larger than the sum of its proper divisors (38033258).

57487342 is a wasteful number, since it uses less digits than its factorization.

57487342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872 (or 1861 counting only the distinct ones).

The product of its digits is 188160, while the sum is 40.

The square root of 57487342 is about 7582.0407543088. The cubic root of 57487342 is about 385.9438068664.

The spelling of 57487342 in words is "fifty-seven million, four hundred eighty-seven thousand, three hundred forty-two".