42993601 has 16 divisors (see below), whose sum is σ = 51819264. Its totient is φ = 34873344.

The previous prime is 42993583. The next prime is 42993607. The reversal of 42993601 is 10639924.

It is a cyclic number.

It is not a de Polignac number, because 42993601 - 2⁹ = 42993089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42993607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14241 + ... + 16993.

It is an arithmetic number, because the mean of its divisors is an integer number (3238704).

Almost surely, 2^42993601 is an apocalyptic number.

It is an amenable number.

42993601 is a deficient number, since it is larger than the sum of its proper divisors (8825663).

42993601 is a wasteful number, since it uses less digits than its factorization.

42993601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 42993601 is about 6556.9505869726. The cubic root of 42993601 is about 350.3224266927.

The spelling of 42993601 in words is "forty-two million, nine hundred ninety-three thousand, six hundred one".