42604775 has 12 divisors (see below), whose sum is σ = 52947504. Its totient is φ = 34008000.

The previous prime is 42604759. The next prime is 42604811. The reversal of 42604775 is 57740624.

It is not a de Polignac number, because 42604775 - 2⁴ = 42604759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11390 + ... + 14660.

It is an arithmetic number, because the mean of its divisors is an integer number (4412292).

Almost surely, 2^42604775 is an apocalyptic number.

42604775 is a deficient number, since it is larger than the sum of its proper divisors (10342729).

42604775 is a wasteful number, since it uses less digits than its factorization.

42604775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3802 (or 3797 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 42604775 is about 6527.2333342696. The cubic root of 42604775 is about 349.2631436597.

The spelling of 42604775 in words is "forty-two million, six hundred four thousand, seven hundred seventy-five".