42576630 has 32 divisors (see below), whose sum is σ = 102761568. Its totient is φ = 11289600.

The previous prime is 42576629. The next prime is 42576659. The reversal of 42576630 is 3667524.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42576591 and 42576600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1510 + ... + 9350.

It is an arithmetic number, because the mean of its divisors is an integer number (3211299).

Almost surely, 2^42576630 is an apocalyptic number.

42576630 is an abundant number, since it is smaller than the sum of its proper divisors (60184938).

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

42576630 is a wasteful number, since it uses less digits than its factorization.

42576630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8032.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 42576630 is about 6525.0770110398. The cubic root of 42576630 is about 349.1862181933.

The spelling of 42576630 in words is "forty-two million, five hundred seventy-six thousand, six hundred thirty".