39464493 has 4 divisors (see below), whose sum is σ = 52619328. Its totient is φ = 26309660.

The previous prime is 39464471. The next prime is 39464507. The reversal of 39464493 is 39446493.

39464493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 39446493 = 3 ⋅13148831.

It is a cyclic number.

It is not a de Polignac number, because 39464493 - 2⁵ = 39464461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39464393) 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 in 3 ways as a sum of consecutive naturals, for example, 6577413 + ... + 6577418.

It is an arithmetic number, because the mean of its divisors is an integer number (13154832).

Almost surely, 2^39464493 is an apocalyptic number.

It is an amenable number.

39464493 is a deficient number, since it is larger than the sum of its proper divisors (13154835).

39464493 is a wasteful number, since it uses less digits than its factorization.

39464493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13154834.

The product of its digits is 279936, while the sum is 42.

The square root of 39464493 is about 6282.0771246460. The cubic root of 39464493 is about 340.4621541037.

The spelling of 39464493 in words is "thirty-nine million, four hundred sixty-four thousand, four hundred ninety-three".