42014560621 has 16 divisors (see below), whose sum is σ = 48993372288. Its totient is φ = 35643308800.

The previous prime is 42014560591. The next prime is 42014560657. The reversal of 42014560621 is 12606541024.

It is a happy number.

It is not a de Polignac number, because 42014560621 - 2⁹ = 42014560109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42014560691) 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, 2014816 + ... + 2035561.

It is an arithmetic number, because the mean of its divisors is an integer number (3062085768).

Almost surely, 2^42014560621 is an apocalyptic number.

42014560621 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42014560621 is a deficient number, since it is larger than the sum of its proper divisors (6978811667).

42014560621 is a wasteful number, since it uses less digits than its factorization.

42014560621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050452.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 42014560621 in words is "forty-two billion, fourteen million, five hundred sixty thousand, six hundred twenty-one".