2374829640 has 48 divisors (see below), whose sum is σ = 7718197500. Its totient is φ = 633287808.

The previous prime is 2374829609. The next prime is 2374829657. The reversal of 2374829640 is 469284732.

It can be written as a sum of positive squares in 2 ways, for example, as 2279298564 + 95531076 = 47742^2 + 9774^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 3298015 + ... + 3298734.

Almost surely, 2^2374829640 is an apocalyptic number.

2374829640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2374829640 is an abundant number, since it is smaller than the sum of its proper divisors (5343367860).

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

2374829640 is a wasteful number, since it uses less digits than its factorization.

2374829640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6596766 (or 6596759 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 2374829640 is about 48732.2238359794. The cubic root of 2374829640 is about 1334.1689226224.

The spelling of 2374829640 in words is "two billion, three hundred seventy-four million, eight hundred twenty-nine thousand, six hundred forty".