3742622961 has 16 divisors (see below), whose sum is σ = 6221503488. Its totient is φ = 1944219600.

The previous prime is 3742622959. The next prime is 3742622977. The reversal of 3742622961 is 1692262473.

It is not a de Polignac number, because 3742622961 - 2¹ = 3742622959 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3742622921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8100685 + ... + 8101146.

It is an arithmetic number, because the mean of its divisors is an integer number (388843968).

Almost surely, 2^3742622961 is an apocalyptic number.

It is an amenable number.

3742622961 is a deficient number, since it is larger than the sum of its proper divisors (2478880527).

3742622961 is a wasteful number, since it uses less digits than its factorization.

3742622961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16201852.

The product of its digits is 217728, while the sum is 42.

The square root of 3742622961 is about 61176.9806463183. The cubic root of 3742622961 is about 1552.5968208551.

The spelling of 3742622961 in words is "three billion, seven hundred forty-two million, six hundred twenty-two thousand, nine hundred sixty-one".