1137937472 has 56 divisors (see below), whose sum is σ = 2584728384. Its totient is φ = 486922752.

The previous prime is 1137937469. The next prime is 1137937487. The reversal of 1137937472 is 2747397311.

It is a tau number, because it is divible by the number of its divisors (56).

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, 355463 + ... + 358649.

It is an arithmetic number, because the mean of its divisors is an integer number (46155864).

Almost surely, 2^1137937472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1137937472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1292364192).

1137937472 is an abundant number, since it is smaller than the sum of its proper divisors (1446790912).

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

1137937472 is an equidigital number, since it uses as much as digits as its factorization.

1137937472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003 (or 3993 counting only the distinct ones).

The product of its digits is 222264, while the sum is 44.

The square root of 1137937472 is about 33733.3288010537. The cubic root of 1137937472 is about 1044.0135443504.

The spelling of 1137937472 in words is "one billion, one hundred thirty-seven million, nine hundred thirty-seven thousand, four hundred seventy-two".