42248416 has 24 divisors (see below), whose sum is σ = 95059440. Its totient is φ = 18106368.

The previous prime is 42248399. The next prime is 42248449. The reversal of 42248416 is 61484224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94081 + ... + 94528.

It is an arithmetic number, because the mean of its divisors is an integer number (3960810).

Almost surely, 2^42248416 is an apocalyptic number.

It is an amenable number.

42248416 is an abundant number, since it is smaller than the sum of its proper divisors (52811024).

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

42248416 is a wasteful number, since it uses less digits than its factorization.

42248416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188626 (or 188618 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

The square root of 42248416 is about 6499.8781527041. The cubic root of 42248416 is about 348.2866357328.

It can be divided in two parts, 422484 and 16, that added together give a square (422500 = 650²).

The spelling of 42248416 in words is "forty-two million, two hundred forty-eight thousand, four hundred sixteen".