3705626740 has 24 divisors (see below), whose sum is σ = 7971618312. Its totient is φ = 1446097920.

The previous prime is 3705626723. The next prime is 3705626767. The reversal of 3705626740 is 476265073.

It can be written as a sum of positive squares in 4 ways, for example, as 158709604 + 3546917136 = 12598^2 + 59556^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3705626693 and 3705626702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2258709 + ... + 2260348.

It is an arithmetic number, because the mean of its divisors is an integer number (332150763).

Almost surely, 2^3705626740 is an apocalyptic number.

It is an amenable number.

3705626740 is an abundant number, since it is smaller than the sum of its proper divisors (4265991572).

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

3705626740 is a wasteful number, since it uses less digits than its factorization.

3705626740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519107 (or 4519105 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 3705626740 is about 60873.8592500919. The cubic root of 3705626740 is about 1547.4640098530.

The spelling of 3705626740 in words is "three billion, seven hundred five million, six hundred twenty-six thousand, seven hundred forty".