42604837 has 8 divisors (see below), whose sum is σ = 46640160. Its totient is φ = 38596560.

The previous prime is 42604829. The next prime is 42604841. The reversal of 42604837 is 73840624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42604837 - 2³ = 42604829 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 (42604847) 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, 3387 + ... + 9832.

It is an arithmetic number, because the mean of its divisors is an integer number (5830020).

Almost surely, 2^42604837 is an apocalyptic number.

It is an amenable number.

42604837 is a deficient number, since it is larger than the sum of its proper divisors (4035323).

42604837 is a wasteful number, since it uses less digits than its factorization.

42604837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13523.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 42604837 is about 6527.2380836001. The cubic root of 42604837 is about 349.2633130797.

The spelling of 42604837 in words is "forty-two million, six hundred four thousand, eight hundred thirty-seven".