42575508 has 36 divisors (see below), whose sum is σ = 108239040. Its totient is φ = 14110416.

The previous prime is 42575503. The next prime is 42575513. The reversal of 42575508 is 80557524.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42575503) and next prime (42575513).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42575501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3141 + ... + 9747.

It is an arithmetic number, because the mean of its divisors is an integer number (3006640).

Almost surely, 2^42575508 is an apocalyptic number.

It is an amenable number.

42575508 is an abundant number, since it is smaller than the sum of its proper divisors (65663532).

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

42575508 is a wasteful number, since it uses less digits than its factorization.

42575508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6796 (or 6791 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 42575508 is about 6524.9910344766. The cubic root of 42575508 is about 349.1831508582.

The spelling of 42575508 in words is "forty-two million, five hundred seventy-five thousand, five hundred eight".