57061743 has 8 divisors (see below), whose sum is σ = 76217856. Its totient is φ = 37973400.

The previous prime is 57061717. The next prime is 57061747. The reversal of 57061743 is 34716075.

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

It is not a de Polignac number, because 57061743 - 2⁶ = 57061679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57061747) 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, 14943 + ... + 18368.

It is an arithmetic number, because the mean of its divisors is an integer number (9527232).

Almost surely, 2^57061743 is an apocalyptic number.

57061743 is a deficient number, since it is larger than the sum of its proper divisors (19156113).

57061743 is a wasteful number, since it uses less digits than its factorization.

57061743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33885.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 57061743 is about 7553.9223586161. The cubic root of 57061743 is about 384.9890208822.

The spelling of 57061743 in words is "fifty-seven million, sixty-one thousand, seven hundred forty-three".