42342036 has 48 divisors (see below), whose sum is σ = 114125760. Its totient is φ = 12075520.

The previous prime is 42341987. The next prime is 42342043. The reversal of 42342036 is 63024324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42341997 and 42342015.

It is a congruent number.

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, 7191 + ... + 11678.

It is an arithmetic number, because the mean of its divisors is an integer number (2377620).

Almost surely, 2^42342036 is an apocalyptic number.

It is an amenable number.

42342036 is an abundant number, since it is smaller than the sum of its proper divisors (71783724).

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

42342036 is a wasteful number, since it uses less digits than its factorization.

42342036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18904 (or 18902 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 42342036 is about 6507.0758409596. The cubic root of 42342036 is about 348.5437068277.

The spelling of 42342036 in words is "forty-two million, three hundred forty-two thousand, thirty-six".