42498280 has 32 divisors (see below), whose sum is σ = 104315040. Its totient is φ = 15453760.

The previous prime is 42498271. The next prime is 42498329. The reversal of 42498280 is 8289424.

It is a super-2 number, since 2×42498280² = 3612207605916800, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 47854 + ... + 48733.

It is an arithmetic number, because the mean of its divisors is an integer number (3259845).

Almost surely, 2^42498280 is an apocalyptic number.

42498280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42498280 is an abundant number, since it is smaller than the sum of its proper divisors (61816760).

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

42498280 is a wasteful number, since it uses less digits than its factorization.

42498280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96609 (or 96605 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 42498280 is about 6519.0704858898. The cubic root of 42498280 is about 348.9718945191.

Subtracting from 42498280 its reverse (8289424), we obtain a triangular number (34208856 = T₈₂₇₁).

It can be divided in two parts, 42498 and 280, that added together give a triangular number (42778 = T₂₉₂).

The spelling of 42498280 in words is "forty-two million, four hundred ninety-eight thousand, two hundred eighty".