46218371 has 4 divisors (see below), whose sum is σ = 46460544. Its totient is φ = 45976200.

The previous prime is 46218353. The next prime is 46218377. The reversal of 46218371 is 17381264.

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 46218371 - 2¹⁸ = 45956227 is a prime.

It is a super-2 number, since 2×46218371² = 4272275635787282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46218377) 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, 120800 + ... + 121181.

It is an arithmetic number, because the mean of its divisors is an integer number (11615136).

Almost surely, 2^46218371 is an apocalyptic number.

46218371 is a deficient number, since it is larger than the sum of its proper divisors (242173).

46218371 is a wasteful number, since it uses less digits than its factorization.

46218371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242172.

The product of its digits is 8064, while the sum is 32.

The square root of 46218371 is about 6798.4094463338. The cubic root of 46218371 is about 358.8708732463.

The spelling of 46218371 in words is "forty-six million, two hundred eighteen thousand, three hundred seventy-one".