57026943 has 16 divisors (see below), whose sum is σ = 85644640. Its totient is φ = 37495872.

The previous prime is 57026939. The next prime is 57026951. The reversal of 57026943 is 34962075.

It is not a de Polignac number, because 57026943 - 2² = 57026939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57026898 and 57026907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57026243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12496 + ... + 16437.

It is an arithmetic number, because the mean of its divisors is an integer number (5352790).

Almost surely, 2^57026943 is an apocalyptic number.

57026943 is a deficient number, since it is larger than the sum of its proper divisors (28617697).

57026943 is a wasteful number, since it uses less digits than its factorization.

57026943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29015 (or 29009 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 57026943 is about 7551.6185682276. The cubic root of 57026943 is about 384.9107411000.

The spelling of 57026943 in words is "fifty-seven million, twenty-six thousand, nine hundred forty-three".