46218120 has 192 divisors, whose sum is σ = 156530880. Its totient is φ = 10902528.

The previous prime is 46218119. The next prime is 46218157. The reversal of 46218120 is 2181264.

It is a super-2 number, since 2×46218120² = 4272229232668800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 872014 + ... + 872066.

It is an arithmetic number, because the mean of its divisors is an integer number (815265).

Almost surely, 2^46218120 is an apocalyptic number.

46218120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46218120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78265440).

46218120 is an abundant number, since it is smaller than the sum of its proper divisors (110312760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46218120 is a wasteful number, since it uses less digits than its factorization.

46218120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 46218120 is about 6798.3909861084. The cubic root of 46218120 is about 358.8702236002.

Adding to 46218120 its reverse (2181264), we get a palindrome (48399384).

The spelling of 46218120 in words is "forty-six million, two hundred eighteen thousand, one hundred twenty".