42435306 has 16 divisors (see below), whose sum is σ = 94300800. Its totient is φ = 14145084.

The previous prime is 42435301. The next prime is 42435319. The reversal of 42435306 is 60353424.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 42435306.

It is not an unprimeable number, because it can be changed into a prime (42435301) 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, 392866 + ... + 392973.

It is an arithmetic number, because the mean of its divisors is an integer number (5893800).

Almost surely, 2^42435306 is an apocalyptic number.

42435306 is an abundant number, since it is smaller than the sum of its proper divisors (51865494).

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

42435306 is a wasteful number, since it uses less digits than its factorization.

42435306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785850 (or 785844 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 42435306 is about 6514.2387122364. The cubic root of 42435306 is about 348.7994403257.

The spelling of 42435306 in words is "forty-two million, four hundred thirty-five thousand, three hundred six".