42982896 has 80 divisors (see below), whose sum is σ = 122277888. Its totient is φ = 12902400.

The previous prime is 42982871. The next prime is 42982897. The reversal of 42982896 is 69828924.

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 (42982897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66736 + ... + 67376.

Almost surely, 2^42982896 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 42982896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61138944).

42982896 is an abundant number, since it is smaller than the sum of its proper divisors (79294992).

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

42982896 is a wasteful number, since it uses less digits than its factorization.

42982896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 784 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 42982896 is about 6556.1342268138. The cubic root of 42982896 is about 350.2933486222.

It can be divided in two parts, 429828 and 96, that added together give a palindrome (429924).

The spelling of 42982896 in words is "forty-two million, nine hundred eighty-two thousand, eight hundred ninety-six".