3705540507 has 16 divisors (see below), whose sum is σ = 5812613280. Its totient is φ = 2325044736.

The previous prime is 3705540499. The next prime is 3705540547. The reversal of 3705540507 is 7050455073.

It is not a de Polignac number, because 3705540507 - 2³ = 3705540499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3705540547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4036078 + ... + 4036995.

It is an arithmetic number, because the mean of its divisors is an integer number (363288330).

Almost surely, 2^3705540507 is an apocalyptic number.

3705540507 is a deficient number, since it is larger than the sum of its proper divisors (2107072773).

3705540507 is a wasteful number, since it uses less digits than its factorization.

3705540507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8073099 (or 8073093 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 3705540507 is about 60873.1509534376. The cubic root of 3705540507 is about 1547.4520061706.

The spelling of 3705540507 in words is "three billion, seven hundred five million, five hundred forty thousand, five hundred seven".