842952537 has 72 divisors (see below), whose sum is σ = 1531795200. Its totient is φ = 443838528.

The previous prime is 842952493. The next prime is 842952563. The reversal of 842952537 is 735259248.

It is not a de Polignac number, because 842952537 - 2⁸ = 842952281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 842952492 and 842952501.

It is not an unprimeable number, because it can be changed into a prime (842952037) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 308664 + ... + 311382.

Almost surely, 2^842952537 is an apocalyptic number.

It is an amenable number.

842952537 is a deficient number, since it is larger than the sum of its proper divisors (688842663).

842952537 is a wasteful number, since it uses less digits than its factorization.

842952537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795 (or 2785 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 842952537 is about 29033.6449141337. The cubic root of 842952537 is about 944.6429927168.

The spelling of 842952537 in words is "eight hundred forty-two million, nine hundred fifty-two thousand, five hundred thirty-seven".