42344302 has 48 divisors (see below), whose sum is σ = 85802112. Its totient is φ = 15219360.

The previous prime is 42344273. The next prime is 42344327. The reversal of 42344302 is 20344324.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25213 + ... + 26839.

It is an arithmetic number, because the mean of its divisors is an integer number (1787544).

Almost surely, 2^42344302 is an apocalyptic number.

42344302 is the 3254-th decagonal number.

42344302 is an abundant number, since it is smaller than the sum of its proper divisors (43457810).

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

42344302 is a wasteful number, since it uses less digits than its factorization.

42344302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 42344302 is about 6507.2499567790. The cubic root of 42344302 is about 348.5499243366.

Adding to 42344302 its sum of digits (22), we get a palindrome (42344324).

Adding to 42344302 its reverse (20344324), we get a palindrome (62688626).

The spelling of 42344302 in words is "forty-two million, three hundred forty-four thousand, three hundred two".