42015524022 has 48 divisors (see below), whose sum is σ = 95150764800. Its totient is φ = 13373810736.

The previous prime is 42015524003. The next prime is 42015524041. The reversal of 42015524022 is 22042551024.

42015524022 is a `hidden beast` number, since 4 + 201 + 5 + 52 + 402 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (42015524003) and next prime (42015524041).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163273 + ... + 332699.

It is an arithmetic number, because the mean of its divisors is an integer number (1982307600).

Almost surely, 2^42015524022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42015524022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47575382400).

42015524022 is an abundant number, since it is smaller than the sum of its proper divisors (53135240778).

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

42015524022 is a wasteful number, since it uses less digits than its factorization.

42015524022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170057 (or 170054 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The spelling of 42015524022 in words is "forty-two billion, fifteen million, five hundred twenty-four thousand, twenty-two".