542902845 has 32 divisors (see below), whose sum is σ = 901324800. Its totient is φ = 278752320.

The previous prime is 542902831. The next prime is 542902847. The reversal of 542902845 is 548209245.

It is not a de Polignac number, because 542902845 - 2¹⁸ = 542640701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542902847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89602 + ... + 95468.

It is an arithmetic number, because the mean of its divisors is an integer number (28166400).

Almost surely, 2^542902845 is an apocalyptic number.

It is an amenable number.

542902845 is a deficient number, since it is larger than the sum of its proper divisors (358421955).

542902845 is a wasteful number, since it uses less digits than its factorization.

542902845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 542902845 is about 23300.2756421464. The cubic root of 542902845 is about 815.7818509871.

The spelling of 542902845 in words is "five hundred forty-two million, nine hundred two thousand, eight hundred forty-five".