3742315220 has 48 divisors (see below), whose sum is σ = 9164870400. Its totient is φ = 1283077152.

The previous prime is 3742315219. The next prime is 3742315229. The reversal of 3742315220 is 225132473.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3742315229) 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, 265904 + ... + 279623.

It is an arithmetic number, because the mean of its divisors is an integer number (190934800).

Almost surely, 2^3742315220 is an apocalyptic number.

It is an amenable number.

3742315220 is an abundant number, since it is smaller than the sum of its proper divisors (5422555180).

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

3742315220 is a wasteful number, since it uses less digits than its factorization.

3742315220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545557 (or 545541 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 3742315220 is about 61174.4654247179. The cubic root of 3742315220 is about 1552.5542650683.

Adding to 3742315220 its reverse (225132473), we get a palindrome (3967447693).

The spelling of 3742315220 in words is "three billion, seven hundred forty-two million, three hundred fifteen thousand, two hundred twenty".