1372740633 has 48 divisors (see below), whose sum is σ = 2410948800. Its totient is φ = 741795840.

The previous prime is 1372740631. The next prime is 1372740661. The reversal of 1372740633 is 3360472731.

1372740633 is a `hidden beast` number, since 13 + 7 + 2 + 7 + 4 + 0 + 633 = 666.

It is not a de Polignac number, because 1372740633 - 2¹ = 1372740631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1372740631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10513 + ... + 53441.

It is an arithmetic number, because the mean of its divisors is an integer number (50228100).

Almost surely, 2^1372740633 is an apocalyptic number.

It is an amenable number.

1372740633 is a deficient number, since it is larger than the sum of its proper divisors (1038208167).

1372740633 is a wasteful number, since it uses less digits than its factorization.

1372740633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42982 (or 42979 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 1372740633 is about 37050.5146118107. The cubic root of 1372740633 is about 1111.3806462612.

The spelling of 1372740633 in words is "one billion, three hundred seventy-two million, seven hundred forty thousand, six hundred thirty-three".