42892464015 has 24 divisors (see below), whose sum is σ = 74438674128. Its totient is φ = 22847754240.

The previous prime is 42892463947. The next prime is 42892464031. The reversal of 42892464015 is 51046429824.

It is a happy number.

It is not a de Polignac number, because 42892464015 - 2²⁶ = 42825355151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 551154 + ... + 624143.

It is an arithmetic number, because the mean of its divisors is an integer number (3101611422).

Almost surely, 2^42892464015 is an apocalyptic number.

42892464015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42892464015 is a deficient number, since it is larger than the sum of its proper divisors (31546210113).

42892464015 is a wasteful number, since it uses less digits than its factorization.

42892464015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176119 (or 1176116 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 42892464015 in words is "forty-two billion, eight hundred ninety-two million, four hundred sixty-four thousand, fifteen".