3700642734 has 32 divisors (see below), whose sum is σ = 8242020000. Its totient is φ = 1230792192.

The previous prime is 3700642733. The next prime is 3700642747. The reversal of 3700642734 is 4372460073.

It is a happy number.

3700642734 is a `hidden beast` number, since 3 + 7 + 0 + 0 + 642 + 7 + 3 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3700642733) 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, 52069 + ... + 100560.

It is an arithmetic number, because the mean of its divisors is an integer number (257563125).

Almost surely, 2^3700642734 is an apocalyptic number.

3700642734 is an abundant number, since it is smaller than the sum of its proper divisors (4541377266).

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

3700642734 is a wasteful number, since it uses less digits than its factorization.

3700642734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153089 (or 153083 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 3700642734 is about 60832.9083144970. The cubic root of 3700642734 is about 1546.7699275113.

The spelling of 3700642734 in words is "three billion, seven hundred million, six hundred forty-two thousand, seven hundred thirty-four".