46892009 has 4 divisors (see below), whose sum is σ = 48930816. Its totient is φ = 44853204.

The previous prime is 46891997. The next prime is 46892011. The reversal of 46892009 is 90029864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46892009 - 2²⁰ = 45843433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46892099) 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, 1019369 + ... + 1019414.

It is an arithmetic number, because the mean of its divisors is an integer number (12232704).

Almost surely, 2^46892009 is an apocalyptic number.

It is an amenable number.

46892009 is a deficient number, since it is larger than the sum of its proper divisors (2038807).

46892009 is a wasteful number, since it uses less digits than its factorization.

46892009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038806.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 46892009 is about 6847.7740178835. The cubic root of 46892009 is about 360.6059983660.

The spelling of 46892009 in words is "forty-six million, eight hundred ninety-two thousand, nine".