46813857 has 4 divisors (see below), whose sum is σ = 62418480. Its totient is φ = 31209236.

The previous prime is 46813847. The next prime is 46813889. The reversal of 46813857 is 75831864.

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 46813857 - 2⁷ = 46813729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46813807) 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, 7802307 + ... + 7802312.

It is an arithmetic number, because the mean of its divisors is an integer number (15604620).

Almost surely, 2^46813857 is an apocalyptic number.

It is an amenable number.

46813857 is a deficient number, since it is larger than the sum of its proper divisors (15604623).

46813857 is a wasteful number, since it uses less digits than its factorization.

46813857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15604622.

The product of its digits is 161280, while the sum is 42.

The square root of 46813857 is about 6842.0652583851. The cubic root of 46813857 is about 360.4055537591.

The spelling of 46813857 in words is "forty-six million, eight hundred thirteen thousand, eight hundred fifty-seven".