46724289 has 4 divisors (see below), whose sum is σ = 62299056. Its totient is φ = 31149524.

The previous prime is 46724239. The next prime is 46724309. The reversal of 46724289 is 98242764.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46724289 - 2⁹ = 46723777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46724289.

It is not an unprimeable number, because it can be changed into a prime (46724239) 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, 7787379 + ... + 7787384.

It is an arithmetic number, because the mean of its divisors is an integer number (15574764).

Almost surely, 2^46724289 is an apocalyptic number.

It is an amenable number.

46724289 is a deficient number, since it is larger than the sum of its proper divisors (15574767).

46724289 is a wasteful number, since it uses less digits than its factorization.

46724289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15574766.

The product of its digits is 193536, while the sum is 42.

The square root of 46724289 is about 6835.5167324790. The cubic root of 46724289 is about 360.1755548085.

The spelling of 46724289 in words is "forty-six million, seven hundred twenty-four thousand, two hundred eighty-nine".