42435316 has 24 divisors (see below), whose sum is σ = 92586816. Its totient is φ = 16533120.

The previous prime is 42435301. The next prime is 42435319. The reversal of 42435316 is 61353424.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42435319) 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, 68581 + ... + 69196.

It is an arithmetic number, because the mean of its divisors is an integer number (3857784).

Almost surely, 2^42435316 is an apocalyptic number.

It is an amenable number.

42435316 is an abundant number, since it is smaller than the sum of its proper divisors (50151500).

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

42435316 is a wasteful number, since it uses less digits than its factorization.

42435316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137799 (or 137797 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 42435316 is about 6514.2394797858. The cubic root of 42435316 is about 348.7994677243.

It can be divided in two parts, 4243 and 5316, that added together give a palindrome (9559).

The spelling of 42435316 in words is "forty-two million, four hundred thirty-five thousand, three hundred sixteen".