3707440668 has 18 divisors (see below), whose sum is σ = 9371586224. Its totient is φ = 1235813544.

The previous prime is 3707440657. The next prime is 3707440669. The reversal of 3707440668 is 8660447073.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3707440669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51492196 + ... + 51492267.

Almost surely, 2^3707440668 is an apocalyptic number.

It is an amenable number.

3707440668 is an abundant number, since it is smaller than the sum of its proper divisors (5664145556).

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

3707440668 is a wasteful number, since it uses less digits than its factorization.

3707440668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102984473 (or 102984468 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 3707440668 is about 60888.7564990450. The cubic root of 3707440668 is about 1547.7164665092.

The spelling of 3707440668 in words is "three billion, seven hundred seven million, four hundred forty thousand, six hundred sixty-eight".