3742649156 has 12 divisors (see below), whose sum is σ = 6593012160. Its totient is φ = 1858931400.

The previous prime is 3742649153. The next prime is 3742649173. The reversal of 3742649156 is 6519462473.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3742649156.

It is not an unprimeable number, because it can be changed into a prime (3742649153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3097616 + ... + 3098823.

It is an arithmetic number, because the mean of its divisors is an integer number (549417680).

Almost surely, 2^3742649156 is an apocalyptic number.

It is an amenable number.

3742649156 is a deficient number, since it is larger than the sum of its proper divisors (2850363004).

3742649156 is a wasteful number, since it uses less digits than its factorization.

3742649156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6196594 (or 6196592 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The square root of 3742649156 is about 61177.1947379087. The cubic root of 3742649156 is about 1552.6004431078.

The spelling of 3742649156 in words is "three billion, seven hundred forty-two million, six hundred forty-nine thousand, one hundred fifty-six".