46289449 has 4 divisors (see below), whose sum is σ = 46319364. Its totient is φ = 46259536.

The previous prime is 46289443. The next prime is 46289473. The reversal of 46289449 is 94498264.

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 7601049 + 38688400 = 2757^2 + 6220^2 .

It is a cyclic number.

It is not a de Polignac number, because 46289449 - 2²¹ = 44192297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46289399 and 46289408.

It is not an unprimeable number, because it can be changed into a prime (46289443) 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, 12502 + ... + 15775.

It is an arithmetic number, because the mean of its divisors is an integer number (11579841).

Almost surely, 2^46289449 is an apocalyptic number.

It is an amenable number.

46289449 is a deficient number, since it is larger than the sum of its proper divisors (29915).

46289449 is a wasteful number, since it uses less digits than its factorization.

46289449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29914.

The product of its digits is 497664, while the sum is 46.

The square root of 46289449 is about 6803.6349843301. The cubic root of 46289449 is about 359.0547450026.

The spelling of 46289449 in words is "forty-six million, two hundred eighty-nine thousand, four hundred forty-nine".