46992791 has 4 divisors (see below), whose sum is σ = 47071584. Its totient is φ = 46914000.

The previous prime is 46992779. The next prime is 46992793. The reversal of 46992791 is 19729964.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46992791 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 (46992793) 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, 38495 + ... + 39696.

It is an arithmetic number, because the mean of its divisors is an integer number (11767896).

Almost surely, 2^46992791 is an apocalyptic number.

46992791 is a deficient number, since it is larger than the sum of its proper divisors (78793).

46992791 is an equidigital number, since it uses as much as digits as its factorization.

46992791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78792.

The product of its digits is 244944, while the sum is 47.

The square root of 46992791 is about 6855.1288098766. The cubic root of 46992791 is about 360.8641559873.

The spelling of 46992791 in words is "forty-six million, nine hundred ninety-two thousand, seven hundred ninety-one".