46779999 has 24 divisors (see below), whose sum is σ = 74535552. Its totient is φ = 25563120.

The previous prime is 46779989. The next prime is 46780031. The reversal of 46779999 is 99997764.

It is not a de Polignac number, because 46779999 - 2⁹ = 46779487 is a prime.

46779999 is a modest number, since divided by 9999 gives 4677 as remainder.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46779949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9004 + ... + 13214.

It is an arithmetic number, because the mean of its divisors is an integer number (3105648).

Almost surely, 2^46779999 is an apocalyptic number.

46779999 is a deficient number, since it is larger than the sum of its proper divisors (27755553).

46779999 is a wasteful number, since it uses less digits than its factorization.

46779999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267 (or 4244 counting only the distinct ones).

The product of its digits is 7715736, while the sum is 60.

The square root of 46779999 is about 6839.5905579208. The cubic root of 46779999 is about 360.3186453447.

The spelling of 46779999 in words is "forty-six million, seven hundred seventy-nine thousand, nine hundred ninety-nine".