42721977014 has 16 divisors (see below), whose sum is σ = 68728506480. Its totient is φ = 19854900000.

The previous prime is 42721976977. The next prime is 42721977059. The reversal of 42721977014 is 41077912724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10604237 + ... + 10608264.

It is an arithmetic number, because the mean of its divisors is an integer number (4295531655).

Almost surely, 2^42721977014 is an apocalyptic number.

42721977014 is a deficient number, since it is larger than the sum of its proper divisors (26006529466).

42721977014 is a wasteful number, since it uses less digits than its factorization.

42721977014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21212575.

The product of its (nonzero) digits is 197568, while the sum is 44.

The spelling of 42721977014 in words is "forty-two billion, seven hundred twenty-one million, nine hundred seventy-seven thousand, fourteen".