42329844 has 48 divisors (see below), whose sum is σ = 114522240. Its totient is φ = 13495680.

The previous prime is 42329843. The next prime is 42329851. The reversal of 42329844 is 44892324.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 42329799 and 42329808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42329843) 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, 6037 + ... + 11004.

It is an arithmetic number, because the mean of its divisors is an integer number (2385880).

Almost surely, 2^42329844 is an apocalyptic number.

It is an amenable number.

42329844 is an abundant number, since it is smaller than the sum of its proper divisors (72192396).

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

42329844 is a wasteful number, since it uses less digits than its factorization.

42329844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17077 (or 17069 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 42329844 is about 6506.1389471790. The cubic root of 42329844 is about 348.5102502977.

The spelling of 42329844 in words is "forty-two million, three hundred twenty-nine thousand, eight hundred forty-four".