42016510242 has 64 divisors (see below), whose sum is σ = 112985591040. Its totient is φ = 11298555648.

The previous prime is 42016510229. The next prime is 42016510243. The reversal of 42016510242 is 24201561024.

42016510242 is a `hidden beast` number, since 4 + 2 + 0 + 1 + 651 + 0 + 2 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (42016510243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3262833 + ... + 3275684.

It is an arithmetic number, because the mean of its divisors is an integer number (1765399860).

Almost surely, 2^42016510242 is an apocalyptic number.

42016510242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42016510242 is an abundant number, since it is smaller than the sum of its proper divisors (70969080798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42016510242 is a wasteful number, since it uses less digits than its factorization.

42016510242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6538552 (or 6538546 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 42016510242 in words is "forty-two billion, sixteen million, five hundred ten thousand, two hundred forty-two".