42590750 has 16 divisors (see below), whose sum is σ = 79730352. Its totient is φ = 17036200.

The previous prime is 42590741. The next prime is 42590753. The reversal of 42590750 is 5709524.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42590753) 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, 84932 + ... + 85431.

It is an arithmetic number, because the mean of its divisors is an integer number (4983147).

Almost surely, 2^42590750 is an apocalyptic number.

42590750 is a deficient number, since it is larger than the sum of its proper divisors (37139602).

42590750 is a wasteful number, since it uses less digits than its factorization.

42590750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170380 (or 170370 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 42590750 is about 6526.1589009156. The cubic root of 42590750 is about 349.2248149889.

The spelling of 42590750 in words is "forty-two million, five hundred ninety thousand, seven hundred fifty".