42932398 has 8 divisors (see below), whose sum is σ = 67198608. Its totient is φ = 20532864.

The previous prime is 42932387. The next prime is 42932399. The reversal of 42932398 is 89323924.

42932398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42932398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42932399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466611 + ... + 466702.

It is an arithmetic number, because the mean of its divisors is an integer number (8399826).

Almost surely, 2^42932398 is an apocalyptic number.

42932398 is a deficient number, since it is larger than the sum of its proper divisors (24266210).

42932398 is a wasteful number, since it uses less digits than its factorization.

42932398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933338.

The product of its digits is 93312, while the sum is 40.

The square root of 42932398 is about 6552.2818925928. The cubic root of 42932398 is about 350.1561153893.

The spelling of 42932398 in words is "forty-two million, nine hundred thirty-two thousand, three hundred ninety-eight".