46479209 has 8 divisors (see below), whose sum is σ = 53476800. Its totient is φ = 39571056.

The previous prime is 46479203. The next prime is 46479211. The reversal of 46479209 is 90297464.

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

It is not a de Polignac number, because 46479209 - 2¹⁶ = 46413673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46479203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21239 + ... + 23324.

It is an arithmetic number, because the mean of its divisors is an integer number (6684600).

Almost surely, 2^46479209 is an apocalyptic number.

It is an amenable number.

46479209 is a deficient number, since it is larger than the sum of its proper divisors (6997591).

46479209 is a wasteful number, since it uses less digits than its factorization.

46479209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44719.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 46479209 is about 6817.5662079660. The cubic root of 46479209 is about 359.5447150907.

The spelling of 46479209 in words is "forty-six million, four hundred seventy-nine thousand, two hundred nine".