3670725735 has 32 divisors (see below), whose sum is σ = 6531967680. Its totient is φ = 1955850624.

The previous prime is 3670725727. The next prime is 3670725739. The reversal of 3670725735 is 5375270763.

3670725735 is a `hidden beast` number, since 3 + 6 + 7 + 0 + 72 + 573 + 5 = 666.

It is not a de Polignac number, because 3670725735 - 2³ = 3670725727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3670725739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135117 + ... + 159993.

It is an arithmetic number, because the mean of its divisors is an integer number (204123990).

Almost surely, 2^3670725735 is an apocalyptic number.

3670725735 is a deficient number, since it is larger than the sum of its proper divisors (2861241945).

3670725735 is a wasteful number, since it uses less digits than its factorization.

3670725735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25984 (or 25978 counting only the distinct ones).

The product of its (nonzero) digits is 926100, while the sum is 45.

The square root of 3670725735 is about 60586.5144648543. The cubic root of 3670725735 is about 1542.5904754617.

The spelling of 3670725735 in words is "three billion, six hundred seventy million, seven hundred twenty-five thousand, seven hundred thirty-five".