46218105 has 24 divisors (see below), whose sum is σ = 80912520. Its totient is φ = 24403200.

The previous prime is 46218103. The next prime is 46218119. The reversal of 46218105 is 50181264.

It can be written as a sum of positive squares in 4 ways, for example, as 27373824 + 18844281 = 5232^2 + 4341^2 .

It is not a de Polignac number, because 46218105 - 2¹ = 46218103 is a prime.

It is a super-2 number, since 2×46218105² = 4272226459582050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (46218101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 540 + ... + 9629.

It is an arithmetic number, because the mean of its divisors is an integer number (3371355).

Almost surely, 2^46218105 is an apocalyptic number.

46218105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

46218105 is a deficient number, since it is larger than the sum of its proper divisors (34694415).

46218105 is a wasteful number, since it uses less digits than its factorization.

46218105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10281 (or 10278 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 46218105 is about 6798.3898829061. The cubic root of 46218105 is about 358.8701847766.

Adding to 46218105 its reverse (50181264), we get a palindrome (96399369).

The spelling of 46218105 in words is "forty-six million, two hundred eighteen thousand, one hundred five".