42959630 has 32 divisors (see below), whose sum is σ = 92219904. Its totient is φ = 14088096.

The previous prime is 42959621. The next prime is 42959669. The reversal of 42959630 is 3695924.

It is a super-3 number, since 3×42959630³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

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, 11732 + ... + 14951.

It is an arithmetic number, because the mean of its divisors is an integer number (2881872).

Almost surely, 2^42959630 is an apocalyptic number.

42959630 is an abundant number, since it is smaller than the sum of its proper divisors (49260274).

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

42959630 is a wasteful number, since it uses less digits than its factorization.

42959630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26720.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 42959630 is about 6554.3596178422. The cubic root of 42959630 is about 350.2301343616.

The spelling of 42959630 in words is "forty-two million, nine hundred fifty-nine thousand, six hundred thirty".