42160025424 has 80 divisors (see below), whose sum is σ = 118844268480. Its totient is φ = 12772577280.

The previous prime is 42160025407. The next prime is 42160025429. The reversal of 42160025424 is 42452006124.

It is a junction number, because it is equal to n+sod(n) for n = 42160025391 and 42160025400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42160025429) 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, 2926912 + ... + 2941280.

It is an arithmetic number, because the mean of its divisors is an integer number (1485553356).

Almost surely, 2^42160025424 is an apocalyptic number.

42160025424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42160025424 is an abundant number, since it is smaller than the sum of its proper divisors (76684243056).

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

42160025424 is a wasteful number, since it uses less digits than its factorization.

42160025424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19948 (or 19942 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 42160025424 in words is "forty-two billion, one hundred sixty million, twenty-five thousand, four hundred twenty-four".