42604849 has 8 divisors (see below), whose sum is σ = 48817088. Its totient is φ = 36424080.

The previous prime is 42604847. The next prime is 42604853. The reversal of 42604849 is 94840624.

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

It is not a de Polignac number, because 42604849 - 2¹ = 42604847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42604841) 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, 4887 + ... + 10444.

It is an arithmetic number, because the mean of its divisors is an integer number (6102136).

Almost surely, 2^42604849 is an apocalyptic number.

It is an amenable number.

42604849 is a deficient number, since it is larger than the sum of its proper divisors (6212239).

42604849 is a wasteful number, since it uses less digits than its factorization.

42604849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15735.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 42604849 is about 6527.2390028250. The cubic root of 42604849 is about 349.2633458707.

The spelling of 42604849 in words is "forty-two million, six hundred four thousand, eight hundred forty-nine".