42464250 has 112 divisors (see below), whose sum is σ = 119696616. Its totient is φ = 11275200.

The previous prime is 42464239. The next prime is 42464267. The reversal of 42464250 is 5246424.

It can be written as a sum of positive squares in 4 ways, for example, as 6859161 + 35605089 = 2619^2 + 5967^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 182134 + ... + 182366.

Almost surely, 2^42464250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42464250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59848308).

42464250 is an abundant number, since it is smaller than the sum of its proper divisors (77232366).

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

42464250 is an equidigital number, since it uses as much as digits as its factorization.

42464250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 42464250 is about 6516.4599285195. The cubic root of 42464250 is about 348.8787245939.

The spelling of 42464250 in words is "forty-two million, four hundred sixty-four thousand, two hundred fifty".