1137974240 has 48 divisors (see below), whose sum is σ = 2895274368. Its totient is φ = 420174336.

The previous prime is 1137974213. The next prime is 1137974249. The reversal of 1137974240 is 424797311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1137974194 and 1137974203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137974249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271472 + ... + 275631.

It is an arithmetic number, because the mean of its divisors is an integer number (60318216).

Almost surely, 2^1137974240 is an apocalyptic number.

1137974240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1137974240 is an abundant number, since it is smaller than the sum of its proper divisors (1757300128).

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

1137974240 is a wasteful number, since it uses less digits than its factorization.

1137974240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547131 (or 547123 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 1137974240 is about 33733.8737769619. The cubic root of 1137974240 is about 1044.0247886345.

The spelling of 1137974240 in words is "one billion, one hundred thirty-seven million, nine hundred seventy-four thousand, two hundred forty".