42496896 has 64 divisors (see below), whose sum is σ = 121579920. Its totient is φ = 13074432.

The previous prime is 42496879. The next prime is 42496963. The reversal of 42496896 is 69869424.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736 + ... + 9248.

Almost surely, 2^42496896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42496896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60789960).

42496896 is an abundant number, since it is smaller than the sum of its proper divisors (79083024).

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

42496896 is a wasteful number, since it uses less digits than its factorization.

42496896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8543 (or 8531 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 42496896 is about 6518.9643349231. The cubic root of 42496896 is about 348.9681062690.

The spelling of 42496896 in words is "forty-two million, four hundred ninety-six thousand, eight hundred ninety-six".