46809427 has 8 divisors (see below), whose sum is σ = 54141696. Its totient is φ = 39638472.

The previous prime is 46809419. The next prime is 46809431. The reversal of 46809427 is 72490864.

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 46809427 - 2³ = 46809419 is a prime.

It is a super-2 number, since 2×46809427² = 4382244912136658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 46809427.

It is not an unprimeable number, because it can be changed into a prime (46809437) 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 7 ways as a sum of consecutive naturals, for example, 39703 + ... + 40864.

It is an arithmetic number, because the mean of its divisors is an integer number (6767712).

Almost surely, 2^46809427 is an apocalyptic number.

46809427 is a deficient number, since it is larger than the sum of its proper divisors (7332269).

46809427 is an equidigital number, since it uses as much as digits as its factorization.

46809427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80657.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 46809427 is about 6841.7415180639. The cubic root of 46809427 is about 360.3941849959.

The spelling of 46809427 in words is "forty-six million, eight hundred nine thousand, four hundred twenty-seven".