42560323621 has 8 divisors (see below), whose sum is σ = 42621260864. Its totient is φ = 42499416960.

The previous prime is 42560323613. The next prime is 42560323649. The reversal of 42560323621 is 12632306524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42560323621 - 2³ = 42560323613 is a prime.

It is a super-2 number, since 2×42560323621² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42560323691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4658560 + ... + 4667686.

It is an arithmetic number, because the mean of its divisors is an integer number (5327657608).

Almost surely, 2^42560323621 is an apocalyptic number.

It is an amenable number.

42560323621 is a deficient number, since it is larger than the sum of its proper divisors (60937243).

42560323621 is an equidigital number, since it uses as much as digits as its factorization.

42560323621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15291.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 42560323621 in words is "forty-two billion, five hundred sixty million, three hundred twenty-three thousand, six hundred twenty-one".