42016420995 has 16 divisors (see below), whose sum is σ = 67243315200. Its totient is φ = 22403077344.

The previous prime is 42016420993. The next prime is 42016420997. The reversal of 42016420995 is 59902461024.

42016420995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42016420993) and next prime (42016420997).

It is not a de Polignac number, because 42016420995 - 2¹ = 42016420993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42016420993) 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, 293545 + ... + 412554.

It is an arithmetic number, because the mean of its divisors is an integer number (4202707200).

Almost surely, 2^42016420995 is an apocalyptic number.

42016420995 is a deficient number, since it is larger than the sum of its proper divisors (25226894205).

42016420995 is a wasteful number, since it uses less digits than its factorization.

42016420995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710074.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 42016420995 in words is "forty-two billion, sixteen million, four hundred twenty thousand, nine hundred ninety-five".