3706247052 has 18 divisors (see below), whose sum is σ = 9368569028. Its totient is φ = 1235415672.

The previous prime is 3706247003. The next prime is 3706247053. The reversal of 3706247052 is 2507426073.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 102951307 = 3706247052 / (3 + 7 + 0 + 6 + 2 + 4 + 7 + 0 + 5 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 3706246998 and 3706247016.

It is not an unprimeable number, because it can be changed into a prime (3706247053) 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, 51475618 + ... + 51475689.

Almost surely, 2^3706247052 is an apocalyptic number.

It is an amenable number.

3706247052 is an abundant number, since it is smaller than the sum of its proper divisors (5662321976).

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

3706247052 is a wasteful number, since it uses less digits than its factorization.

3706247052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102951317 (or 102951312 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 3706247052 is about 60878.9540974547. The cubic root of 3706247052 is about 1547.5503521468.

The spelling of 3706247052 in words is "three billion, seven hundred six million, two hundred forty-seven thousand, fifty-two".