46427999 has 4 divisors (see below), whose sum is σ = 46478280. Its totient is φ = 46377720.

The previous prime is 46427993. The next prime is 46428023. The reversal of 46427999 is 99972464.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46427999 is a prime.

It is a super-2 number, since 2×46427999² = 4311118182288002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46427993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23729 + ... + 25610.

It is an arithmetic number, because the mean of its divisors is an integer number (11619570).

Almost surely, 2^46427999 is an apocalyptic number.

46427999 is a deficient number, since it is larger than the sum of its proper divisors (50281).

46427999 is an equidigital number, since it uses as much as digits as its factorization.

46427999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50280.

The product of its digits is 979776, while the sum is 50.

The square root of 46427999 is about 6813.8094337896. The cubic root of 46427999 is about 359.4126198198.

The spelling of 46427999 in words is "forty-six million, four hundred twenty-seven thousand, nine hundred ninety-nine".