57470073 has 8 divisors (see below), whose sum is σ = 78072768. Its totient is φ = 37590384.

The previous prime is 57470057. The next prime is 57470087. The reversal of 57470073 is 37007475.

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

It is not a de Polignac number, because 57470073 - 2⁴ = 57470057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57470033) 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, 180565 + ... + 180882.

It is an arithmetic number, because the mean of its divisors is an integer number (9759096).

Almost surely, 2^57470073 is an apocalyptic number.

57470073 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

57470073 is a deficient number, since it is larger than the sum of its proper divisors (20602695).

57470073 is a wasteful number, since it uses less digits than its factorization.

57470073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361503.

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 57470073 is about 7580.9018592777. The cubic root of 57470073 is about 385.9051575983.

The spelling of 57470073 in words is "fifty-seven million, four hundred seventy thousand, seventy-three".