42604550 has 24 divisors (see below), whose sum is σ = 83907576. Its totient is φ = 16039040.

The previous prime is 42604547. The next prime is 42604553. The reversal of 42604550 is 5540624.

It is an interprime number because it is at equal distance from previous prime (42604547) and next prime (42604553).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42604553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24212 + ... + 25911.

It is an arithmetic number, because the mean of its divisors is an integer number (3496149).

Almost surely, 2^42604550 is an apocalyptic number.

42604550 is a deficient number, since it is larger than the sum of its proper divisors (41303026).

42604550 is a wasteful number, since it uses less digits than its factorization.

42604550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50152 (or 50147 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 42604550 is about 6527.2160987668. The cubic root of 42604550 is about 349.2625288277.

The spelling of 42604550 in words is "forty-two million, six hundred four thousand, five hundred fifty".