46215144 has 64 divisors (see below), whose sum is σ = 135144000. Its totient is φ = 14592960.

The previous prime is 46215139. The next prime is 46215161. The reversal of 46215144 is 44151264.

46215144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1527 + ... + 9734.

It is an arithmetic number, because the mean of its divisors is an integer number (2111625).

Almost surely, 2^46215144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46215144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67572000).

46215144 is an abundant number, since it is smaller than the sum of its proper divisors (88928856).

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

46215144 is a wasteful number, since it uses less digits than its factorization.

46215144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11295 (or 11285 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 46215144 is about 6798.1721072653. The cubic root of 46215144 is about 358.8625208441.

The spelling of 46215144 in words is "forty-six million, two hundred fifteen thousand, one hundred forty-four".