1137242372 has 36 divisors (see below), whose sum is σ = 2317023324. Its totient is φ = 486984960.

The previous prime is 1137242369. The next prime is 1137242377. The reversal of 1137242372 is 2732427311.

It can be written as a sum of positive squares in 2 ways, for example, as 259660996 + 877581376 = 16114^2 + 29624^2 .

It is not an unprimeable number, because it can be changed into a prime (1137242377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 464672 + ... + 467112.

It is an arithmetic number, because the mean of its divisors is an integer number (64361759).

Almost surely, 2^1137242372 is an apocalyptic number.

It is an amenable number.

1137242372 is an abundant number, since it is smaller than the sum of its proper divisors (1179780952).

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

1137242372 is a wasteful number, since it uses less digits than its factorization.

1137242372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836 (or 4827 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 1137242372 is about 33723.0243602201. The cubic root of 1137242372 is about 1043.8009252789.

Adding to 1137242372 its reverse (2732427311), we get a palindrome (3869669683).

The spelling of 1137242372 in words is "one billion, one hundred thirty-seven million, two hundred forty-two thousand, three hundred seventy-two".