13473242 has 12 divisors (see below), whose sum is σ = 21330666. Its totient is φ = 6381720.

The previous prime is 13473221. The next prime is 13473247. The reversal of 13473242 is 24237431.

It can be written as a sum of positive squares in only one way, i.e., 13169641 + 303601 = 3629^2 + 551^2 .

It is not an unprimeable number, because it can be changed into a prime (13473247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8609 + ... + 10052.

Almost surely, 2^13473242 is an apocalyptic number.

13473242 is a deficient number, since it is larger than the sum of its proper divisors (7857424).

13473242 is a wasteful number, since it uses less digits than its factorization.

13473242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18701 (or 18682 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 13473242 is about 3670.5915054661. The cubic root of 13473242 is about 237.9527364189.

The spelling of 13473242 in words is "thirteen million, four hundred seventy-three thousand, two hundred forty-two".