42016352461 has 4 divisors (see below), whose sum is σ = 42171394624. Its totient is φ = 41861310300.

The previous prime is 42016352447. The next prime is 42016352501. The reversal of 42016352461 is 16425361024.

42016352461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42016352461 - 2⁷ = 42016352333 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 (42016359461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77520675 + ... + 77521216.

It is an arithmetic number, because the mean of its divisors is an integer number (10542848656).

Almost surely, 2^42016352461 is an apocalyptic number.

It is an amenable number.

42016352461 is a deficient number, since it is larger than the sum of its proper divisors (155042163).

42016352461 is a wasteful number, since it uses less digits than its factorization.

42016352461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155042162.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 42016352461 in words is "forty-two billion, sixteen million, three hundred fifty-two thousand, four hundred sixty-one".