42342496 has 48 divisors (see below), whose sum is σ = 95709600. Its totient is φ = 18063360.

The previous prime is 42342493. The next prime is 42342511. The reversal of 42342496 is 69424324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42342491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94080 + ... + 94528.

It is an arithmetic number, because the mean of its divisors is an integer number (1993950).

Almost surely, 2^42342496 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 42342496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47854800).

42342496 is an abundant number, since it is smaller than the sum of its proper divisors (53367104).

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

42342496 is a wasteful number, since it uses less digits than its factorization.

42342496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887 (or 879 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 42342496 is about 6507.1111870015. Note that the first 4 decimals coincide. The cubic root of 42342496 is about 348.5449690055.

The spelling of 42342496 in words is "forty-two million, three hundred forty-two thousand, four hundred ninety-six".