45237392 has 10 divisors (see below), whose sum is σ = 87647478. Its totient is φ = 22618688.

The previous prime is 45237373. The next prime is 45237431. The reversal of 45237392 is 29373254.

It can be written as a sum of positive squares in only one way, i.e., 28558336 + 16679056 = 5344^2 + 4084^2 .

It is a super-3 number, since 3×45237392³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1413653 + ... + 1413684.

Almost surely, 2^45237392 is an apocalyptic number.

It is an amenable number.

45237392 is a deficient number, since it is larger than the sum of its proper divisors (42410086).

45237392 is a wasteful number, since it uses less digits than its factorization.

45237392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827345 (or 2827339 counting only the distinct ones).

The product of its digits is 45360, while the sum is 35.

The square root of 45237392 is about 6725.8748129890. The cubic root of 45237392 is about 356.3136990026.

The spelling of 45237392 in words is "forty-five million, two hundred thirty-seven thousand, three hundred ninety-two".