7382492720 has 40 divisors (see below), whose sum is σ = 17169328176. Its totient is φ = 2952131328.

The previous prime is 7382492699. The next prime is 7382492729. The reversal of 7382492720 is 272942837.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (7382492729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308714 + ... + 331766.

Almost surely, 2^7382492720 is an apocalyptic number.

It is an amenable number.

7382492720 is an abundant number, since it is smaller than the sum of its proper divisors (9786835456).

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

7382492720 is a wasteful number, since it uses less digits than its factorization.

7382492720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27069 (or 27063 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 7382492720 is about 85921.4334144863. The cubic root of 7382492720 is about 1947.1571742515.

The spelling of 7382492720 in words is "seven billion, three hundred eighty-two million, four hundred ninety-two thousand, seven hundred twenty".