46627809 has 4 divisors (see below), whose sum is σ = 62170416. Its totient is φ = 31085204.

The previous prime is 46627799. The next prime is 46627811. The reversal of 46627809 is 90872664.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46627809 - 2⁴ = 46627793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46627829) 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, 7771299 + ... + 7771304.

It is an arithmetic number, because the mean of its divisors is an integer number (15542604).

Almost surely, 2^46627809 is an apocalyptic number.

It is an amenable number.

46627809 is a deficient number, since it is larger than the sum of its proper divisors (15542607).

46627809 is a wasteful number, since it uses less digits than its factorization.

46627809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15542606.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 46627809 is about 6828.4558283700. The cubic root of 46627809 is about 359.9274776752.

The spelling of 46627809 in words is "forty-six million, six hundred twenty-seven thousand, eight hundred nine".