42435007 has 4 divisors (see below), whose sum is σ = 42509896. Its totient is φ = 42360120.

The previous prime is 42434989. The next prime is 42435013. The reversal of 42435007 is 70053424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42435007 - 2⁷ = 42434879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42435047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36588 + ... + 37729.

It is an arithmetic number, because the mean of its divisors is an integer number (10627474).

Almost surely, 2^42435007 is an apocalyptic number.

42435007 is a deficient number, since it is larger than the sum of its proper divisors (74889).

42435007 is an equidigital number, since it uses as much as digits as its factorization.

42435007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74888.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 42435007 is about 6514.2157624690. The cubic root of 42435007 is about 348.7986211079.

The spelling of 42435007 in words is "forty-two million, four hundred thirty-five thousand, seven".