42748896 has 48 divisors (see below), whose sum is σ = 114963408. Its totient is φ = 13900800.

The previous prime is 42748891. The next prime is 42748903. The reversal of 42748896 is 69884724.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42748891) by changing a digit.

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, 1495 + ... + 9366.

It is an arithmetic number, because the mean of its divisors is an integer number (2395071).

Almost surely, 2^42748896 is an apocalyptic number.

It is an amenable number.

42748896 is an abundant number, since it is smaller than the sum of its proper divisors (72214512).

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

42748896 is a wasteful number, since it uses less digits than its factorization.

42748896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10915 (or 10907 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 42748896 is about 6538.2639897759. The cubic root of 42748896 is about 349.6565228984.

The spelling of 42748896 in words is "forty-two million, seven hundred forty-eight thousand, eight hundred ninety-six".