42396983 has 4 divisors (see below), whose sum is σ = 42587328. Its totient is φ = 42206640.

The previous prime is 42396973. The next prime is 42396989. The reversal of 42396983 is 38969324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42396983 - 2¹⁰ = 42395959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42396989) 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, 94838 + ... + 95283.

It is an arithmetic number, because the mean of its divisors is an integer number (10646832).

Almost surely, 2^42396983 is an apocalyptic number.

42396983 is a deficient number, since it is larger than the sum of its proper divisors (190345).

42396983 is a wasteful number, since it uses less digits than its factorization.

42396983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190344.

The product of its digits is 279936, while the sum is 44.

The square root of 42396983 is about 6511.2965682727. The cubic root of 42396983 is about 348.6944093337.

The spelling of 42396983 in words is "forty-two million, three hundred ninety-six thousand, nine hundred eighty-three".