46144786 has 4 divisors (see below), whose sum is σ = 69217182. Its totient is φ = 23072392.

The previous prime is 46144781. The next prime is 46144789. The reversal of 46144786 is 68744164.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 37589161 + 8555625 = 6131^2 + 2925^2 .

It is not an unprimeable number, because it can be changed into a prime (46144781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11536195 + ... + 11536198.

Almost surely, 2^46144786 is an apocalyptic number.

46144786 is a deficient number, since it is larger than the sum of its proper divisors (23072396).

46144786 is a wasteful number, since it uses less digits than its factorization.

46144786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23072395.

The product of its digits is 129024, while the sum is 40.

The square root of 46144786 is about 6792.9953628720. The cubic root of 46144786 is about 358.6803174157.

The spelling of 46144786 in words is "forty-six million, one hundred forty-four thousand, seven hundred eighty-six".