42575523 has 8 divisors (see below), whose sum is σ = 59755200. Its totient is φ = 26889768.

The previous prime is 42575513. The next prime is 42575539. The reversal of 42575523 is 32557524.

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

It is not a de Polignac number, because 42575523 - 2⁶ = 42575459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42575503) 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, 373413 + ... + 373526.

It is an arithmetic number, because the mean of its divisors is an integer number (7469400).

Almost surely, 2^42575523 is an apocalyptic number.

42575523 is a deficient number, since it is larger than the sum of its proper divisors (17179677).

42575523 is a wasteful number, since it uses less digits than its factorization.

42575523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746961.

The product of its digits is 42000, while the sum is 33.

The square root of 42575523 is about 6524.9921839034. The cubic root of 42575523 is about 349.1831918657.

The spelling of 42575523 in words is "forty-two million, five hundred seventy-five thousand, five hundred twenty-three".