46540001 has 4 divisors (see below), whose sum is σ = 46852500. Its totient is φ = 46227504.

The previous prime is 46539991. The next prime is 46540019. The reversal of 46540001 is 10004564.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3243601 + 43296400 = 1801^2 + 6580^2 .

It is a cyclic number.

It is not a de Polignac number, because 46540001 - 2⁶ = 46539937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46540031) 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 3 ways as a sum of consecutive naturals, for example, 156026 + ... + 156323.

It is an arithmetic number, because the mean of its divisors is an integer number (11713125).

Almost surely, 2^46540001 is an apocalyptic number.

It is an amenable number.

46540001 is a deficient number, since it is larger than the sum of its proper divisors (312499).

46540001 is a wasteful number, since it uses less digits than its factorization.

46540001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312498.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 46540001 is about 6822.0232336163. The cubic root of 46540001 is about 359.7014010607.

Adding to 46540001 its reverse (10004564), we get a palindrome (56544565).

The spelling of 46540001 in words is "forty-six million, five hundred forty thousand, one".