46939589 has 4 divisors (see below), whose sum is σ = 47109324. Its totient is φ = 46769856.

The previous prime is 46939577. The next prime is 46939621. The reversal of 46939589 is 98593964.

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 24453025 + 22486564 = 4945^2 + 4742^2 .

It is a cyclic number.

It is not a de Polignac number, because 46939589 - 2¹⁶ = 46874053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 46939589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46939559) 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, 84452 + ... + 85005.

It is an arithmetic number, because the mean of its divisors is an integer number (11777331).

Almost surely, 2^46939589 is an apocalyptic number.

It is an amenable number.

46939589 is a deficient number, since it is larger than the sum of its proper divisors (169735).

46939589 is a wasteful number, since it uses less digits than its factorization.

46939589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169734.

The product of its digits is 2099520, while the sum is 53.

The square root of 46939589 is about 6851.2472587114. The cubic root of 46939589 is about 360.7279227189.

The spelling of 46939589 in words is "forty-six million, nine hundred thirty-nine thousand, five hundred eighty-nine".