42402498 has 16 divisors (see below), whose sum is σ = 84968256. Its totient is φ = 14106960.

The previous prime is 42402467. The next prime is 42402499. The reversal of 42402498 is 89420424.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42402499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3286 + ... + 9777.

It is an arithmetic number, because the mean of its divisors is an integer number (5310516).

Almost surely, 2^42402498 is an apocalyptic number.

42402498 is an abundant number, since it is smaller than the sum of its proper divisors (42565758).

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

42402498 is a wasteful number, since it uses less digits than its factorization.

42402498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13609.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 42402498 is about 6511.7200492650. The cubic root of 42402498 is about 348.7095280690.

The spelling of 42402498 in words is "forty-two million, four hundred two thousand, four hundred ninety-eight".