42342804 has 48 divisors (see below), whose sum is σ = 125462400. Its totient is φ = 12097728.

The previous prime is 42342803. The next prime is 42342809. The reversal of 42342804 is 40824324.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42342803) 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, 27249 + ... + 28760.

It is an arithmetic number, because the mean of its divisors is an integer number (2613800).

Almost surely, 2^42342804 is an apocalyptic number.

It is an amenable number.

42342804 is an abundant number, since it is smaller than the sum of its proper divisors (83119596).

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

42342804 is a wasteful number, since it uses less digits than its factorization.

42342804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56029 (or 56021 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 42342804 is about 6507.1348533744. The cubic root of 42342804 is about 348.5458141107.

The spelling of 42342804 in words is "forty-two million, three hundred forty-two thousand, eight hundred four".