42604068 has 48 divisors (see below), whose sum is σ = 108442880. Its totient is φ = 12939264.

The previous prime is 42604063. The next prime is 42604069. The reversal of 42604068 is 86040624.

It is a super-2 number, since 2×42604068² = 3630213220297248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42604063) 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, 10596 + ... + 14052.

Almost surely, 2^42604068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42604068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54221440).

42604068 is an abundant number, since it is smaller than the sum of its proper divisors (65838812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42604068 is a wasteful number, since it uses less digits than its factorization.

42604068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556 (or 3554 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 42604068 is about 6527.1791763364. The cubic root of 42604068 is about 349.2612117135.

The spelling of 42604068 in words is "forty-two million, six hundred four thousand, sixty-eight".