42474470658 has 16 divisors (see below), whose sum is σ = 89945938080. Its totient is φ = 13325324096.

The previous prime is 42474470657. The next prime is 42474470681. The reversal of 42474470658 is 85607447424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42474470658.

It is not an unprimeable number, because it can be changed into a prime (42474470657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208208088 + ... + 208208291.

It is an arithmetic number, because the mean of its divisors is an integer number (5621621130).

Almost surely, 2^42474470658 is an apocalyptic number.

42474470658 is an abundant number, since it is smaller than the sum of its proper divisors (47471467422).

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

42474470658 is a wasteful number, since it uses less digits than its factorization.

42474470658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416416401.

The product of its (nonzero) digits is 6021120, while the sum is 51.

The spelling of 42474470658 in words is "forty-two billion, four hundred seventy-four million, four hundred seventy thousand, six hundred fifty-eight".