46149144 has 32 divisors (see below), whose sum is σ = 115563840. Its totient is φ = 15357600.

The previous prime is 46149143. The next prime is 46149163. The reversal of 46149144 is 44194164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46149143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18279 + ... + 20649.

It is an arithmetic number, because the mean of its divisors is an integer number (3611370).

Almost surely, 2^46149144 is an apocalyptic number.

It is an amenable number.

46149144 is an abundant number, since it is smaller than the sum of its proper divisors (69414696).

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

46149144 is a wasteful number, since it uses less digits than its factorization.

46149144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191 (or 3187 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 46149144 is about 6793.3161269000. The cubic root of 46149144 is about 358.6916085405.

The spelling of 46149144 in words is "forty-six million, one hundred forty-nine thousand, one hundred forty-four".