46640109 has 8 divisors (see below), whose sum is σ = 62237952. Its totient is φ = 31067840.

The previous prime is 46640093. The next prime is 46640131. The reversal of 46640109 is 90104664.

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

It is a cyclic number.

It is not a de Polignac number, because 46640109 - 2⁴ = 46640093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46600109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1629 + ... + 9794.

It is an arithmetic number, because the mean of its divisors is an integer number (7779744).

Almost surely, 2^46640109 is an apocalyptic number.

It is an amenable number.

46640109 is a deficient number, since it is larger than the sum of its proper divisors (15597843).

46640109 is a wasteful number, since it uses less digits than its factorization.

46640109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12787.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 46640109 is about 6829.3564118444. The cubic root of 46640109 is about 359.9591234452.

The spelling of 46640109 in words is "forty-six million, six hundred forty thousand, one hundred nine".