46645717 has 4 divisors (see below), whose sum is σ = 48254220. Its totient is φ = 45037216.

The previous prime is 46645681. The next prime is 46645721. The reversal of 46645717 is 71754664.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30316036 + 16329681 = 5506^2 + 4041^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46645717 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 46645717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46645727) 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, 804208 + ... + 804265.

It is an arithmetic number, because the mean of its divisors is an integer number (12063555).

Almost surely, 2^46645717 is an apocalyptic number.

It is an amenable number.

46645717 is a deficient number, since it is larger than the sum of its proper divisors (1608503).

46645717 is a wasteful number, since it uses less digits than its factorization.

46645717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608502.

The product of its digits is 141120, while the sum is 40.

The square root of 46645717 is about 6829.7669799196. The cubic root of 46645717 is about 359.9735500114.

The spelling of 46645717 in words is "forty-six million, six hundred forty-five thousand, seven hundred seventeen".