46539144 has 32 divisors (see below), whose sum is σ = 129276000. Its totient is φ = 15512976.

The previous prime is 46539139. The next prime is 46539193. The reversal of 46539144 is 44193564.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 46539099 and 46539108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107514 + ... + 107945.

It is an arithmetic number, because the mean of its divisors is an integer number (4039875).

Almost surely, 2^46539144 is an apocalyptic number.

It is an amenable number.

46539144 is an abundant number, since it is smaller than the sum of its proper divisors (82736856).

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

46539144 is a wasteful number, since it uses less digits than its factorization.

46539144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215474 (or 215464 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 46539144 is about 6821.9604220488. The cubic root of 46539144 is about 359.6991931679.

The spelling of 46539144 in words is "forty-six million, five hundred thirty-nine thousand, one hundred forty-four".