72349392 has 40 divisors (see below), whose sum is σ = 191254624. Its totient is φ = 23554944.

The previous prime is 72349373. The next prime is 72349411. The reversal of 72349392 is 29394327.

It is an interprime number because it is at equal distance from previous prime (72349373) and next prime (72349411).

It is a self number, because there is not a number n which added to its sum of digits gives 72349392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15463 + ... + 19590.

Almost surely, 2^72349392 is an apocalyptic number.

It is an amenable number.

72349392 is an abundant number, since it is smaller than the sum of its proper divisors (118905232).

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

72349392 is a wasteful number, since it uses less digits than its factorization.

72349392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35107 (or 35101 counting only the distinct ones).

The product of its digits is 81648, while the sum is 39.

The square root of 72349392 is about 8505.8445788763. The cubic root of 72349392 is about 416.6886092622.

The spelling of 72349392 in words is "seventy-two million, three hundred forty-nine thousand, three hundred ninety-two".