46992309 has 24 divisors (see below), whose sum is σ = 77545152. Its totient is φ = 24785280.

The previous prime is 46992299. The next prime is 46992313. The reversal of 46992309 is 90329964.

It is not a de Polignac number, because 46992309 - 2⁵ = 46992277 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46992389) 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, 3072 + ... + 10169.

It is an arithmetic number, because the mean of its divisors is an integer number (3231048).

Almost surely, 2^46992309 is an apocalyptic number.

It is an amenable number.

46992309 is a deficient number, since it is larger than the sum of its proper divisors (30552843).

46992309 is a wasteful number, since it uses less digits than its factorization.

46992309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13277 (or 13264 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 46992309 is about 6855.0936536272. The cubic root of 46992309 is about 360.8629222015.

The spelling of 46992309 in words is "forty-six million, nine hundred ninety-two thousand, three hundred nine".