46986557 has 4 divisors (see below), whose sum is σ = 47000316. Its totient is φ = 46972800.

The previous prime is 46986553. The next prime is 46986581. The reversal of 46986557 is 75568964.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 21473956 + 25512601 = 4634^2 + 5051^2 .

It is a cyclic number.

It is not a de Polignac number, because 46986557 - 2² = 46986553 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46986553) 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, 2573 + ... + 10029.

It is an arithmetic number, because the mean of its divisors is an integer number (11750079).

Almost surely, 2^46986557 is an apocalyptic number.

It is an amenable number.

46986557 is a deficient number, since it is larger than the sum of its proper divisors (13759).

46986557 is an equidigital number, since it uses as much as digits as its factorization.

46986557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13758.

The product of its digits is 1814400, while the sum is 50.

The square root of 46986557 is about 6854.6740987446. The cubic root of 46986557 is about 360.8481980316.

The spelling of 46986557 in words is "forty-six million, nine hundred eighty-six thousand, five hundred fifty-seven".