42498760 has 16 divisors (see below), whose sum is σ = 95622300. Its totient is φ = 16999488.

The previous prime is 42498689. The next prime is 42498791. The reversal of 42498760 is 6789424.

It can be written as a sum of positive squares in 2 ways, for example, as 42432196 + 66564 = 6514^2 + 258^2 .

It is a super-2 number, since 2×42498760² = 3612289203075200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 1062469 = 42498760 / (4 + 2 + 4 + 9 + 8 + 7 + 6 + 0).

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 3 ways as a sum of consecutive naturals, for example, 531195 + ... + 531274.

Almost surely, 2^42498760 is an apocalyptic number.

42498760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42498760 is an abundant number, since it is smaller than the sum of its proper divisors (53123540).

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

42498760 is a wasteful number, since it uses less digits than its factorization.

42498760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062480 (or 1062476 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 42498760 is about 6519.1073008503. The cubic root of 42498760 is about 348.9732083439.

The spelling of 42498760 in words is "forty-two million, four hundred ninety-eight thousand, seven hundred sixty".