42231498 has 8 divisors (see below), whose sum is σ = 84463008. Its totient is φ = 14077164.

The previous prime is 42231491. The next prime is 42231499. The reversal of 42231498 is 89413224.

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

42231498 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42231491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3519286 + ... + 3519297.

It is an arithmetic number, because the mean of its divisors is an integer number (10557876).

Almost surely, 2^42231498 is an apocalyptic number.

42231498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42231498 is a wasteful number, since it uses less digits than its factorization.

42231498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7038588.

The product of its digits is 13824, while the sum is 33.

The square root of 42231498 is about 6498.5766133823. The cubic root of 42231498 is about 348.2401401042.

It can be divided in two parts, 42 and 231498, that added together give a triangular number (231540 = T₆₈₀).

The spelling of 42231498 in words is "forty-two million, two hundred thirty-one thousand, four hundred ninety-eight".