837494772 has 48 divisors (see below), whose sum is σ = 1968755712. Its totient is φ = 277089120.

The previous prime is 837494761. The next prime is 837494797. The reversal of 837494772 is 277494738.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1705447 + ... + 1705937.

It is an arithmetic number, because the mean of its divisors is an integer number (41015744).

Almost surely, 2^837494772 is an apocalyptic number.

It is an amenable number.

837494772 is an abundant number, since it is smaller than the sum of its proper divisors (1131260940).

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

837494772 is a wasteful number, since it uses less digits than its factorization.

837494772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 1266 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 51.

The square root of 837494772 is about 28939.5019307520. The cubic root of 837494772 is about 942.5998541443.

The spelling of 837494772 in words is "eight hundred thirty-seven million, four hundred ninety-four thousand, seven hundred seventy-two".