7465370640 has 160 divisors (see below), whose sum is σ = 28483343616. Its totient is φ = 1575106560.

The previous prime is 7465370639. The next prime is 7465370657. The reversal of 7465370640 is 460735647.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 7465370592 and 7465370601.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149071 + ... + 192750.

Almost surely, 2^7465370640 is an apocalyptic number.

7465370640 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7465370640 is an abundant number, since it is smaller than the sum of its proper divisors (21017972976).

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

7465370640 is a wasteful number, since it uses less digits than its factorization.

7465370640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341857 (or 341851 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 7465370640 is about 86402.3763562091. The cubic root of 7465370640 is about 1954.4165194683.

The spelling of 7465370640 in words is "seven billion, four hundred sixty-five million, three hundred seventy thousand, six hundred forty".