1057536042 has 16 divisors (see below), whose sum is σ = 2166659712. Its totient is φ = 343914080.

The previous prime is 1057536031. The next prime is 1057536059. The reversal of 1057536042 is 2406357501.

It is a super-3 number, since 3×1057536042³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1057535994 and 1057536012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2149218 + ... + 2149709.

It is an arithmetic number, because the mean of its divisors is an integer number (135416232).

Almost surely, 2^1057536042 is an apocalyptic number.

1057536042 is an abundant number, since it is smaller than the sum of its proper divisors (1109123670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1057536042 is a wasteful number, since it uses less digits than its factorization.

1057536042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298973.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 1057536042 is about 32519.7792427931. The cubic root of 1057536042 is about 1018.8221833406.

The spelling of 1057536042 in words is "one billion, fifty-seven million, five hundred thirty-six thousand, forty-two".