3704242440 has 64 divisors (see below), whose sum is σ = 11116791360. Its totient is φ = 987436800.

The previous prime is 3704242433. The next prime is 3704242469. The reversal of 3704242440 is 442424073.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3704242398 and 3704242407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554802 + ... + 561438.

It is an arithmetic number, because the mean of its divisors is an integer number (173699865).

Almost surely, 2^3704242440 is an apocalyptic number.

3704242440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3704242440 is an abundant number, since it is smaller than the sum of its proper divisors (7412548920).

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

3704242440 is a wasteful number, since it uses less digits than its factorization.

3704242440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11302 (or 11298 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 30.

The square root of 3704242440 is about 60862.4879544042. The cubic root of 3704242440 is about 1547.2712920052.

The spelling of 3704242440 in words is "three billion, seven hundred four million, two hundred forty-two thousand, four hundred forty".