42296611621 has 16 divisors (see below), whose sum is σ = 47811709440. Its totient is φ = 37064220480.

The previous prime is 42296611619. The next prime is 42296611639. The reversal of 42296611621 is 12611669224.

It is a cyclic number.

It is not a de Polignac number, because 42296611621 - 2¹ = 42296611619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42296612621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84415 + ... + 302851.

It is an arithmetic number, because the mean of its divisors is an integer number (2988231840).

Almost surely, 2^42296611621 is an apocalyptic number.

It is an amenable number.

42296611621 is a deficient number, since it is larger than the sum of its proper divisors (5515097819).

42296611621 is a wasteful number, since it uses less digits than its factorization.

42296611621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219084.

The product of its digits is 62208, while the sum is 40.

The spelling of 42296611621 in words is "forty-two billion, two hundred ninety-six million, six hundred eleven thousand, six hundred twenty-one".