46587749 has 4 divisors (see below), whose sum is σ = 50171436. Its totient is φ = 43004064.

The previous prime is 46587731. The next prime is 46587781. The reversal of 46587749 is 94778564.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24900100 + 21687649 = 4990^2 + 4657^2 .

It is a cyclic number.

It is not a de Polignac number, because 46587749 - 2⁸ = 46587493 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 46587697 and 46587706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46584749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1791824 + ... + 1791849.

It is an arithmetic number, because the mean of its divisors is an integer number (12542859).

Almost surely, 2^46587749 is an apocalyptic number.

It is an amenable number.

46587749 is a deficient number, since it is larger than the sum of its proper divisors (3583687).

46587749 is a wasteful number, since it uses less digits than its factorization.

46587749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583686.

The product of its digits is 1693440, while the sum is 50.

The square root of 46587749 is about 6825.5218848085. The cubic root of 46587749 is about 359.8243716370.

The spelling of 46587749 in words is "forty-six million, five hundred eighty-seven thousand, seven hundred forty-nine".