3718291038 has 96 divisors (see below), whose sum is σ = 9500924160. Its totient is φ = 949344000.

The previous prime is 3718291037. The next prime is 3718291069. The reversal of 3718291038 is 8301928173.

It is a super-2 number, since 2×3718291038² = 27651376486542234888, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3718291033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 293638 + ... + 306038.

It is an arithmetic number, because the mean of its divisors is an integer number (98967960).

Almost surely, 2^3718291038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3718291038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4750462080).

3718291038 is an abundant number, since it is smaller than the sum of its proper divisors (5782633122).

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

3718291038 is a wasteful number, since it uses less digits than its factorization.

3718291038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12494 (or 12483 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 3718291038 is about 60977.7913506221. The cubic root of 3718291038 is about 1549.2248691802.

The spelling of 3718291038 in words is "three billion, seven hundred eighteen million, two hundred ninety-one thousand, thirty-eight".