46839787 has 4 divisors (see below), whose sum is σ = 46948896. Its totient is φ = 46730680.

The previous prime is 46839781. The next prime is 46839797. The reversal of 46839787 is 78793864.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46839787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46839781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53908 + ... + 54769.

It is an arithmetic number, because the mean of its divisors is an integer number (11737224).

Almost surely, 2^46839787 is an apocalyptic number.

46839787 is a deficient number, since it is larger than the sum of its proper divisors (109109).

46839787 is a wasteful number, since it uses less digits than its factorization.

46839787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109108.

The product of its digits is 2032128, while the sum is 52.

The square root of 46839787 is about 6843.9598917586. The cubic root of 46839787 is about 360.4720838543.

The spelling of 46839787 in words is "forty-six million, eight hundred thirty-nine thousand, seven hundred eighty-seven".