46640001 has 8 divisors (see below), whose sum is σ = 63703584. Its totient is φ = 30334880.

The previous prime is 46639991. The next prime is 46640023. The reversal of 46640001 is 10004664.

46640001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 46640001 - 2¹⁴ = 46623617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46640001.

It is not an unprimeable number, because it can be changed into a prime (46640081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189471 + ... + 189716.

It is an arithmetic number, because the mean of its divisors is an integer number (7962948).

Almost surely, 2^46640001 is an apocalyptic number.

46640001 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

46640001 is a deficient number, since it is larger than the sum of its proper divisors (17063583).

46640001 is a wasteful number, since it uses less digits than its factorization.

46640001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379231.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 46640001 is about 6829.3485047990. The cubic root of 46640001 is about 359.9588456041.

Adding to 46640001 its reverse (10004664), we get a palindrome (56644665).

The spelling of 46640001 in words is "forty-six million, six hundred forty thousand, one".