42599930 has 16 divisors (see below), whose sum is σ = 77068800. Its totient is φ = 16953552.

The previous prime is 42599923. The next prime is 42599981. The reversal of 42599930 is 3999524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8714 + ... + 12693.

It is an arithmetic number, because the mean of its divisors is an integer number (4816800).

Almost surely, 2^42599930 is an apocalyptic number.

42599930 is a deficient number, since it is larger than the sum of its proper divisors (34468870).

42599930 is a wasteful number, since it uses less digits than its factorization.

42599930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21613.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 42599930 is about 6526.8621863802. The cubic root of 42599930 is about 349.2499037973.

The spelling of 42599930 in words is "forty-two million, five hundred ninety-nine thousand, nine hundred thirty".