42609070 has 16 divisors (see below), whose sum is σ = 87653088. Its totient is φ = 14608800.

The previous prime is 42609053. The next prime is 42609101. The reversal of 42609070 is 7090624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304281 + ... + 304420.

It is an arithmetic number, because the mean of its divisors is an integer number (5478318).

Almost surely, 2^42609070 is an apocalyptic number.

42609070 is an abundant number, since it is smaller than the sum of its proper divisors (45044018).

42609070 is a wasteful number, since it uses less digits than its factorization.

42609070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608715.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 42609070 is about 6527.5623321421. The cubic root of 42609070 is about 349.2748797057.

Adding to 42609070 its reverse (7090624), we get a palindrome (49699694).

The spelling of 42609070 in words is "forty-two million, six hundred nine thousand, seventy".