3706475136 has 256 divisors, whose sum is σ = 12291767040. Its totient is φ = 963477504.

The previous prime is 3706475117. The next prime is 3706475137. The reversal of 3706475136 is 6315746073.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (3706475137) 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, 2550186 + ... + 2551638.

It is an arithmetic number, because the mean of its divisors is an integer number (48014715).

Almost surely, 2^3706475136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3706475136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6145883520).

3706475136 is an abundant number, since it is smaller than the sum of its proper divisors (8585291904).

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

3706475136 is a wasteful number, since it uses less digits than its factorization.

3706475136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563 (or 1551 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 42.

The square root of 3706475136 is about 60880.8273268358. The cubic root of 3706475136 is about 1547.5820971284.

The spelling of 3706475136 in words is "three billion, seven hundred six million, four hundred seventy-five thousand, one hundred thirty-six".