13007474 has 4 divisors (see below), whose sum is σ = 19511214. Its totient is φ = 6503736.

The previous prime is 13007453. The next prime is 13007479. The reversal of 13007474 is 47470031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47470031 = 7 ⋅6781433.

It can be written as a sum of positive squares in only one way, i.e., 12996025 + 11449 = 3605^2 + 107^2 .

It is not an unprimeable number, because it can be changed into a prime (13007479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3251867 + ... + 3251870.

Almost surely, 2^13007474 is an apocalyptic number.

13007474 is a deficient number, since it is larger than the sum of its proper divisors (6503740).

13007474 is an equidigital number, since it uses as much as digits as its factorization.

13007474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503739.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 13007474 is about 3606.5875838526. The cubic root of 13007474 is about 235.1785213584.

The spelling of 13007474 in words is "thirteen million, seven thousand, four hundred seventy-four".