42160392 has 64 divisors (see below), whose sum is σ = 123288000. Its totient is φ = 13312512.

The previous prime is 42160381. The next prime is 42160409. The reversal of 42160392 is 29306124.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1033 + ... + 9240.

It is an arithmetic number, because the mean of its divisors is an integer number (1926375).

Almost surely, 2^42160392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42160392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61644000).

42160392 is an abundant number, since it is smaller than the sum of its proper divisors (81127608).

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

42160392 is a wasteful number, since it uses less digits than its factorization.

42160392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10307 (or 10297 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 42160392 is about 6493.1034182431. The cubic root of 42160392 is about 348.0445840619.

The spelling of 42160392 in words is "forty-two million, one hundred sixty thousand, three hundred ninety-two".