42449264 has 40 divisors (see below), whose sum is σ = 96629232. Its totient is φ = 17809920.

The previous prime is 42449233. The next prime is 42449279. The reversal of 42449264 is 46294424.

42449264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6989 + ... + 11564.

Almost surely, 2^42449264 is an apocalyptic number.

42449264 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42449264 is an abundant number, since it is smaller than the sum of its proper divisors (54179968).

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

42449264 is a wasteful number, since it uses less digits than its factorization.

42449264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18585 (or 18579 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 42449264 is about 6515.3099696024. The cubic root of 42449264 is about 348.8376789950.

The spelling of 42449264 in words is "forty-two million, four hundred forty-nine thousand, two hundred sixty-four".