57043461 has 8 divisors (see below), whose sum is σ = 76327840. Its totient is φ = 37894032.

The previous prime is 57043457. The next prime is 57043489. The reversal of 57043461 is 16434075.

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

It is not a de Polignac number, because 57043461 - 2² = 57043457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57043411) 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, 32746 + ... + 34443.

It is an arithmetic number, because the mean of its divisors is an integer number (9540980).

Almost surely, 2^57043461 is an apocalyptic number.

It is an amenable number.

57043461 is a deficient number, since it is larger than the sum of its proper divisors (19284379).

57043461 is a wasteful number, since it uses less digits than its factorization.

57043461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67475.

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

The square root of 57043461 is about 7552.7121618661. The cubic root of 57043461 is about 384.9479009729.

The spelling of 57043461 in words is "fifty-seven million, forty-three thousand, four hundred sixty-one".