3737722442 has 16 divisors (see below), whose sum is σ = 6081174792. Its totient is φ = 1716026880.

The previous prime is 3737722441. The next prime is 3737722489. The reversal of 3737722442 is 2442277373.

It can be written as a sum of positive squares in 4 ways, for example, as 3395509441 + 342213001 = 58271^2 + 18499^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 3737722442.

It is not an unprimeable number, because it can be changed into a prime (3737722441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339253 + ... + 1342040.

Almost surely, 2^3737722442 is an apocalyptic number.

3737722442 is a deficient number, since it is larger than the sum of its proper divisors (2343452350).

3737722442 is a wasteful number, since it uses less digits than its factorization.

3737722442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681353.

The product of its digits is 395136, while the sum is 41.

The square root of 3737722442 is about 61136.9155420847. The cubic root of 3737722442 is about 1551.9188780025.

The spelling of 3737722442 in words is "three billion, seven hundred thirty-seven million, seven hundred twenty-two thousand, four hundred forty-two".