42498450 has 36 divisors (see below), whose sum is σ = 114180378. Its totient is φ = 11332800.

The previous prime is 42498413. The next prime is 42498473. The reversal of 42498450 is 5489424.

It can be written as a sum of positive squares in 3 ways, for example, as 39050001 + 3448449 = 6249^2 + 1857^2 .

It is a super-2 number, since 2×42498450² = 3612236504805000, 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 17 ways as a sum of consecutive naturals, for example, 46771 + ... + 47670.

Almost surely, 2^42498450 is an apocalyptic number.

42498450 is an abundant number, since it is smaller than the sum of its proper divisors (71681928).

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

42498450 is a wasteful number, since it uses less digits than its factorization.

42498450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94459 (or 94451 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 42498450 is about 6519.0835245455. The cubic root of 42498450 is about 348.9723598332.

The spelling of 42498450 in words is "forty-two million, four hundred ninety-eight thousand, four hundred fifty".