46239909 has 8 divisors (see below), whose sum is σ = 61923360. Its totient is φ = 30691536.

The previous prime is 46239883. The next prime is 46239911. The reversal of 46239909 is 90993264.

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

It is not a de Polignac number, because 46239909 - 2⁵ = 46239877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46239929) 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, 32967 + ... + 34340.

It is an arithmetic number, because the mean of its divisors is an integer number (7740420).

Almost surely, 2^46239909 is an apocalyptic number.

It is an amenable number.

46239909 is a deficient number, since it is larger than the sum of its proper divisors (15683451).

46239909 is a wasteful number, since it uses less digits than its factorization.

46239909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67539.

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

The square root of 46239909 is about 6799.9933088202. The cubic root of 46239909 is about 358.9266098172.

The spelling of 46239909 in words is "forty-six million, two hundred thirty-nine thousand, nine hundred nine".