46997939 has 4 divisors (see below), whose sum is σ = 47011656. Its totient is φ = 46984224.

The previous prime is 46997933. The next prime is 46997941. The reversal of 46997939 is 93979964.

46997939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46997939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46997933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3152 + ... + 10194.

It is an arithmetic number, because the mean of its divisors is an integer number (11752914).

Almost surely, 2^46997939 is an apocalyptic number.

46997939 is a deficient number, since it is larger than the sum of its proper divisors (13717).

46997939 is an equidigital number, since it uses as much as digits as its factorization.

46997939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13716.

The product of its digits is 3306744, while the sum is 56.

The square root of 46997939 is about 6855.5042848794. The cubic root of 46997939 is about 360.8773329080.

The spelling of 46997939 in words is "forty-six million, nine hundred ninety-seven thousand, nine hundred thirty-nine".