42590630 has 8 divisors (see below), whose sum is σ = 76663152. Its totient is φ = 17036248.

The previous prime is 42590629. The next prime is 42590633. The reversal of 42590630 is 3609524.

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

It is a junction number, because it is equal to n+sod(n) for n = 42590593 and 42590602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42590633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2129522 + ... + 2129541.

It is an arithmetic number, because the mean of its divisors is an integer number (9582894).

Almost surely, 2^42590630 is an apocalyptic number.

42590630 is a deficient number, since it is larger than the sum of its proper divisors (34072522).

42590630 is a wasteful number, since it uses less digits than its factorization.

42590630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4259070.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 42590630 is about 6526.1497071397. The cubic root of 42590630 is about 349.2244870068.

The spelling of 42590630 in words is "forty-two million, five hundred ninety thousand, six hundred thirty".