42486498 has 32 divisors (see below), whose sum is σ = 94739520. Its totient is φ = 14113440.

The previous prime is 42486491. The next prime is 42486503. The reversal of 42486498 is 89468424.

It is not an unprimeable number, because it can be changed into a prime (42486491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16686 + ... + 19062.

It is an arithmetic number, because the mean of its divisors is an integer number (2960610).

Almost surely, 2^42486498 is an apocalyptic number.

42486498 is an abundant number, since it is smaller than the sum of its proper divisors (52253022).

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

42486498 is a wasteful number, since it uses less digits than its factorization.

42486498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719 (or 2713 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 42486498 is about 6518.1667668141. The cubic root of 42486498 is about 348.9396424933.

The spelling of 42486498 in words is "forty-two million, four hundred eighty-six thousand, four hundred ninety-eight".