42715859436 has 48 divisors (see below), whose sum is σ = 112834360800. Its totient is φ = 13969964736.

The previous prime is 42715859359. The next prime is 42715859437. The reversal of 42715859436 is 63495851724.

It is a happy number.

42715859436 is a `hidden beast` number, since 4 + 2 + 7 + 15 + 8 + 594 + 36 = 666.

It is a super-2 number, since 2×42715859436² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (42715859437) 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, 3725571 + ... + 3737018.

It is an arithmetic number, because the mean of its divisors is an integer number (2350715850).

Almost surely, 2^42715859436 is an apocalyptic number.

It is an amenable number.

42715859436 is an abundant number, since it is smaller than the sum of its proper divisors (70118501364).

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

42715859436 is a wasteful number, since it uses less digits than its factorization.

42715859436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7462655 (or 7462647 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 42715859436 in words is "forty-two billion, seven hundred fifteen million, eight hundred fifty-nine thousand, four hundred thirty-six".