42504670 has 32 divisors (see below), whose sum is σ = 82682208. Its totient is φ = 15639168.

The previous prime is 42504593. The next prime is 42504677. The reversal of 42504670 is 7640524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42504677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72117 + ... + 72703.

It is an arithmetic number, because the mean of its divisors is an integer number (2583819).

Almost surely, 2^42504670 is an apocalyptic number.

42504670 is a deficient number, since it is larger than the sum of its proper divisors (40177538).

42504670 is a wasteful number, since it uses less digits than its factorization.

42504670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 42504670 is about 6519.5605680138. The cubic root of 42504670 is about 348.9893840007.

The spelling of 42504670 in words is "forty-two million, five hundred four thousand, six hundred seventy".