3705749522 has 16 divisors (see below), whose sum is σ = 5902294392. Its totient is φ = 1738936320.

The previous prime is 3705749521. The next prime is 3705749527. The reversal of 3705749522 is 2259475073.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3636210601 + 69538921 = 60301^2 + 8339^2 .

It is not an unprimeable number, because it can be changed into a prime (3705749521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142379 + ... + 166382.

Almost surely, 2^3705749522 is an apocalyptic number.

3705749522 is a deficient number, since it is larger than the sum of its proper divisors (2196544870).

3705749522 is a wasteful number, since it uses less digits than its factorization.

3705749522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309133.

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 3705749522 is about 60874.8677370226. The cubic root of 3705749522 is about 1547.4811008555.

The spelling of 3705749522 in words is "three billion, seven hundred five million, seven hundred forty-nine thousand, five hundred twenty-two".