42400877927 has 8 divisors (see below), whose sum is σ = 43051731840. Its totient is φ = 41754624120.

The previous prime is 42400877923. The next prime is 42400877929. The reversal of 42400877927 is 72977800424.

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 42400877927 - 2² = 42400877923 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 (42400877921) 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, 1131449 + ... + 1168322.

It is an arithmetic number, because the mean of its divisors is an integer number (5381466480).

Almost surely, 2^42400877927 is an apocalyptic number.

42400877927 is a deficient number, since it is larger than the sum of its proper divisors (650853913).

42400877927 is a wasteful number, since it uses less digits than its factorization.

42400877927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300053.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The spelling of 42400877927 in words is "forty-two billion, four hundred million, eight hundred seventy-seven thousand, nine hundred twenty-seven".