46721144 has 16 divisors (see below), whose sum is σ = 87804000. Its totient is φ = 23306752.

The previous prime is 46721137. The next prime is 46721167. The reversal of 46721144 is 44112764.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2912 + ... + 10095.

It is an arithmetic number, because the mean of its divisors is an integer number (5487750).

Almost surely, 2^46721144 is an apocalyptic number.

It is an amenable number.

46721144 is a deficient number, since it is larger than the sum of its proper divisors (41082856).

46721144 is a wasteful number, since it uses less digits than its factorization.

46721144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13462 (or 13458 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 46721144 is about 6835.2866801620. The cubic root of 46721144 is about 360.1674735189.

The spelling of 46721144 in words is "forty-six million, seven hundred twenty-one thousand, one hundred forty-four".