3722661046 has 16 divisors (see below), whose sum is σ = 6030579744. Its totient is φ = 1713279744.

The previous prime is 3722661043. The next prime is 3722661049. The reversal of 3722661046 is 6401662273.

It is an interprime number because it is at equal distance from previous prime (3722661043) and next prime (3722661049).

It is a junction number, because it is equal to n+sod(n) for n = 3722660996 and 3722661014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722661043) 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 7 ways as a sum of consecutive naturals, for example, 193626 + ... + 211981.

It is an arithmetic number, because the mean of its divisors is an integer number (376911234).

Almost surely, 2^3722661046 is an apocalyptic number.

3722661046 is a deficient number, since it is larger than the sum of its proper divisors (2307918698).

3722661046 is a wasteful number, since it uses less digits than its factorization.

3722661046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405975.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 3722661046 is about 61013.6136120456. The cubic root of 3722661046 is about 1549.8315524194.

The spelling of 3722661046 in words is "three billion, seven hundred twenty-two million, six hundred sixty-one thousand, forty-six".