42338874 has 16 divisors (see below), whose sum is σ = 89659008. Its totient is φ = 13282752.

The previous prime is 42338873. The next prime is 42338887. The reversal of 42338874 is 47883324.

It is not an unprimeable number, because it can be changed into a prime (42338873) 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, 207442 + ... + 207645.

It is an arithmetic number, because the mean of its divisors is an integer number (5603688).

Almost surely, 2^42338874 is an apocalyptic number.

42338874 is an abundant number, since it is smaller than the sum of its proper divisors (47320134).

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

42338874 is a wasteful number, since it uses less digits than its factorization.

42338874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415109.

The product of its digits is 129024, while the sum is 39.

The square root of 42338874 is about 6506.8328701450. The cubic root of 42338874 is about 348.5350304804.

The spelling of 42338874 in words is "forty-two million, three hundred thirty-eight thousand, eight hundred seventy-four".