3747362136 has 128 divisors (see below), whose sum is σ = 11140416000. Its totient is φ = 1027740672.

The previous prime is 3747362131. The next prime is 3747362141. The reversal of 3747362136 is 6312637473.

It is an interprime number because it is at equal distance from previous prime (3747362131) and next prime (3747362141).

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3747362131) 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, 869940 + ... + 874236.

It is an arithmetic number, because the mean of its divisors is an integer number (87034500).

Almost surely, 2^3747362136 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 3747362136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5570208000).

3747362136 is an abundant number, since it is smaller than the sum of its proper divisors (7393053864).

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

3747362136 is a wasteful number, since it uses less digits than its factorization.

3747362136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4521 (or 4517 counting only the distinct ones).

The product of its digits is 381024, while the sum is 42.

The square root of 3747362136 is about 61215.7017112440. The cubic root of 3747362136 is about 1553.2518805593.

The spelling of 3747362136 in words is "three billion, seven hundred forty-seven million, three hundred sixty-two thousand, one hundred thirty-six".