46212009 has 8 divisors (see below), whose sum is σ = 64859040. Its totient is φ = 29186496.

The previous prime is 46211999. The next prime is 46212013. The reversal of 46212009 is 90021264.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46212009 - 2²⁴ = 29434793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46212009.

It is not an unprimeable number, because it can be changed into a prime (46212059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405312 + ... + 405425.

It is an arithmetic number, because the mean of its divisors is an integer number (8107380).

Almost surely, 2^46212009 is an apocalyptic number.

It is an amenable number.

46212009 is a deficient number, since it is larger than the sum of its proper divisors (18647031).

46212009 is a wasteful number, since it uses less digits than its factorization.

46212009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810759.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 46212009 is about 6797.9415266682. The cubic root of 46212009 is about 358.8544061921.

The spelling of 46212009 in words is "forty-six million, two hundred twelve thousand, nine".