42796416 has 64 divisors (see below), whose sum is σ = 122436720. Its totient is φ = 13166592.

The previous prime is 42796381. The next prime is 42796447. The reversal of 42796416 is 61469724.

It is a happy number.

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 (39).

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, 706 + ... + 9278.

Almost surely, 2^42796416 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 42796416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61218360).

42796416 is an abundant number, since it is smaller than the sum of its proper divisors (79640304).

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

42796416 is a wasteful number, since it uses less digits than its factorization.

42796416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8603 (or 8591 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 42796416 is about 6541.8969725914. The cubic root of 42796416 is about 349.7860352104.

The spelling of 42796416 in words is "forty-two million, seven hundred ninety-six thousand, four hundred sixteen".