72982437 has 16 divisors (see below), whose sum is σ = 106721280. Its totient is φ = 43996400.

The previous prime is 72982423. The next prime is 72982451. The reversal of 72982437 is 73428927.

It is an interprime number because it is at equal distance from previous prime (72982423) and next prime (72982451).

It is a cyclic number.

It is not a de Polignac number, because 72982437 - 2⁴ = 72982421 is a prime.

It is a super-2 number, since 2×72982437² = 10652872220917938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72982457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514 + ... + 12092.

It is an arithmetic number, because the mean of its divisors is an integer number (6670080).

Almost surely, 2^72982437 is an apocalyptic number.

It is an amenable number.

72982437 is a deficient number, since it is larger than the sum of its proper divisors (33738843).

72982437 is a wasteful number, since it uses less digits than its factorization.

72982437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11784.

The product of its digits is 169344, while the sum is 42.

The square root of 72982437 is about 8542.9758866568. The cubic root of 72982437 is about 417.9004001762.

The spelling of 72982437 in words is "seventy-two million, nine hundred eighty-two thousand, four hundred thirty-seven".