39374064049 has 4 divisors (see below), whose sum is σ = 39742046064. Its totient is φ = 39006082036.

The previous prime is 39374064043. The next prime is 39374064053. The reversal of 39374064049 is 94046047393.

It is a happy number.

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: 94046047393 = 20789 ⋅4523837.

It is a cyclic number.

It is not a de Polignac number, because 39374064049 - 2¹⁷ = 39373932977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39374063993 and 39374064011.

It is not an unprimeable number, because it can be changed into a prime (39374064043) 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, 183990847 + ... + 183991060.

It is an arithmetic number, because the mean of its divisors is an integer number (9935511516).

Almost surely, 2^39374064049 is an apocalyptic number.

It is an amenable number.

39374064049 is a deficient number, since it is larger than the sum of its proper divisors (367982015).

39374064049 is a wasteful number, since it uses less digits than its factorization.

39374064049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367982014.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 39374064049 in words is "thirty-nine billion, three hundred seventy-four million, sixty-four thousand, forty-nine".