7407945832 has 48 divisors (see below), whose sum is σ = 16714822500. Its totient is φ = 3065352192.

The previous prime is 7407945817. The next prime is 7407945841. The reversal of 7407945832 is 2385497047.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6388165476 + 1019780356 = 79926^2 + 31934^2 .

It is a super-2 number, since 2×7407945832² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314457 + ... + 337192.

Almost surely, 2^7407945832 is an apocalyptic number.

It is an amenable number.

7407945832 is an abundant number, since it is smaller than the sum of its proper divisors (9306876668).

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

7407945832 is a wasteful number, since it uses less digits than its factorization.

7407945832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651698 (or 651687 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The square root of 7407945832 is about 86069.4244897687. The cubic root of 7407945832 is about 1949.3923885560.

It can be divided in two parts, 74079 and 45832, that added together give a palindrome (119911).

The spelling of 7407945832 in words is "seven billion, four hundred seven million, nine hundred forty-five thousand, eight hundred thirty-two".