46217387 has 4 divisors (see below), whose sum is σ = 47811120. Its totient is φ = 44623656.

The previous prime is 46217363. The next prime is 46217393. The reversal of 46217387 is 78371264.

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

It is a cyclic number.

It is not a de Polignac number, because 46217387 - 2¹⁶ = 46151851 is a prime.

It is a super-2 number, since 2×46217387² = 4272093722215538, which contains 22 as substring.

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 46217387.

It is not an unprimeable number, because it can be changed into a prime (46217317) 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, 796823 + ... + 796880.

It is an arithmetic number, because the mean of its divisors is an integer number (11952780).

Almost surely, 2^46217387 is an apocalyptic number.

46217387 is a deficient number, since it is larger than the sum of its proper divisors (1593733).

46217387 is a wasteful number, since it uses less digits than its factorization.

46217387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593732.

The product of its digits is 56448, while the sum is 38.

The square root of 46217387 is about 6798.3370760797. The cubic root of 46217387 is about 358.8683264131.

The spelling of 46217387 in words is "forty-six million, two hundred seventeen thousand, three hundred eighty-seven".