42357498 has 32 divisors (see below), whose sum is σ = 89467200. Its totient is φ = 13332096.

The previous prime is 42357461. The next prime is 42357499. The reversal of 42357498 is 89475324.

42357498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42357499) 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 15 ways as a sum of consecutive naturals, for example, 64540 + ... + 65192.

It is an arithmetic number, because the mean of its divisors is an integer number (2795850).

Almost surely, 2^42357498 is an apocalyptic number.

42357498 is an abundant number, since it is smaller than the sum of its proper divisors (47109702).

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

42357498 is a wasteful number, since it uses less digits than its factorization.

42357498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246.

The product of its digits is 241920, while the sum is 42.

The square root of 42357498 is about 6508.2638237859. The cubic root of 42357498 is about 348.5861274531.

The spelling of 42357498 in words is "forty-two million, three hundred fifty-seven thousand, four hundred ninety-eight".