39473249 has 2 divisors, whose sum is σ = 39473250. Its totient is φ = 39473248.

The previous prime is 39473243. The next prime is 39473293. The reversal of 39473249 is 94237493.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20611600 + 18861649 = 4540^2 + 4343^2 .

It is a cyclic number.

It is not a de Polignac number, because 39473249 - 2⁴ = 39473233 is a prime.

It is not a weakly prime, because it can be changed into another prime (39473243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19736624 + 19736625.

It is an arithmetic number, because the mean of its divisors is an integer number (19736625).

Almost surely, 2^39473249 is an apocalyptic number.

It is an amenable number.

39473249 is a deficient number, since it is larger than the sum of its proper divisors (1).

39473249 is an equidigital number, since it uses as much as digits as its factorization.

39473249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 41.

The square root of 39473249 is about 6282.7739892503. The cubic root of 39473249 is about 340.4873317249.

The spelling of 39473249 in words is "thirty-nine million, four hundred seventy-three thousand, two hundred forty-nine".