7240965120 has 528 divisors, whose sum is σ = 26793232128. Its totient is φ = 1804861440.

The previous prime is 7240965107. The next prime is 7240965139. The reversal of 7240965120 is 215690427.

7240965120 is a `hidden beast` number, since 72 + 409 + 65 + 120 = 666.

It is a super-2 number, since 2×7240965120² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52853692 + ... + 52853828.

Almost surely, 2^7240965120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7240965120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13396616064).

7240965120 is an abundant number, since it is smaller than the sum of its proper divisors (19552267008).

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

7240965120 is a wasteful number, since it uses less digits than its factorization.

7240965120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 7240965120 is about 85093.8606481102. The cubic root of 7240965120 is about 1934.6340112647.

The spelling of 7240965120 in words is "seven billion, two hundred forty million, nine hundred sixty-five thousand, one hundred twenty".