42916782 has 16 divisors (see below), whose sum is σ = 90351360. Its totient is φ = 13552632.

The previous prime is 42916739. The next prime is 42916787. The reversal of 42916782 is 28761924.

It is a self number, because there is not a number n which added to its sum of digits gives 42916782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42916787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188118 + ... + 188345.

It is an arithmetic number, because the mean of its divisors is an integer number (5646960).

Almost surely, 2^42916782 is an apocalyptic number.

42916782 is an abundant number, since it is smaller than the sum of its proper divisors (47434578).

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

42916782 is a wasteful number, since it uses less digits than its factorization.

42916782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376487.

The product of its digits is 48384, while the sum is 39.

The square root of 42916782 is about 6551.0901382900. The cubic root of 42916782 is about 350.1136556056.

The spelling of 42916782 in words is "forty-two million, nine hundred sixteen thousand, seven hundred eighty-two".