46865947 has 4 divisors (see below), whose sum is σ = 46887616. Its totient is φ = 46844280.

The previous prime is 46865941. The next prime is 46865953. The reversal of 46865947 is 74956864.

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

It is an interprime number because it is at equal distance from previous prime (46865941) and next prime (46865953).

It is a cyclic number.

It is not a de Polignac number, because 46865947 - 2²³ = 38477339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46865947.

It is not an unprimeable number, because it can be changed into a prime (46865941) 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, 7179 + ... + 12052.

It is an arithmetic number, because the mean of its divisors is an integer number (11721904).

Almost surely, 2^46865947 is an apocalyptic number.

46865947 is a deficient number, since it is larger than the sum of its proper divisors (21669).

46865947 is a wasteful number, since it uses less digits than its factorization.

46865947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21668.

The product of its digits is 1451520, while the sum is 49.

The square root of 46865947 is about 6845.8707992483. The cubic root of 46865947 is about 360.5391791973.

The spelling of 46865947 in words is "forty-six million, eight hundred sixty-five thousand, nine hundred forty-seven".