3742122013 has 24 divisors (see below), whose sum is σ = 4416872544. Its totient is φ = 3160836000.

The previous prime is 3742122001. The next prime is 3742122017. The reversal of 3742122013 is 3102212473.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3742122013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3742122017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1121758 + ... + 1125088.

It is an arithmetic number, because the mean of its divisors is an integer number (184036356).

Almost surely, 2^3742122013 is an apocalyptic number.

It is an amenable number.

3742122013 is a deficient number, since it is larger than the sum of its proper divisors (674750531).

3742122013 is a wasteful number, since it uses less digits than its factorization.

3742122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673 (or 3666 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3742122013 is about 61172.8862569031. The cubic root of 3742122013 is about 1552.5275463575.

Adding to 3742122013 its reverse (3102212473), we get a palindrome (6844334486).

The spelling of 3742122013 in words is "three billion, seven hundred forty-two million, one hundred twenty-two thousand, thirteen".