39148043746 has 32 divisors (see below), whose sum is σ = 68925339648. Its totient is φ = 16327014480.

The previous prime is 39148043741. The next prime is 39148043867. The reversal of 39148043746 is 64734084193.

It is a self number, because there is not a number n which added to its sum of digits gives 39148043746.

It is not an unprimeable number, because it can be changed into a prime (39148043741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43161 + ... + 283123.

It is an arithmetic number, because the mean of its divisors is an integer number (2153916864).

Almost surely, 2^39148043746 is an apocalyptic number.

39148043746 is a deficient number, since it is larger than the sum of its proper divisors (29777295902).

39148043746 is a wasteful number, since it uses less digits than its factorization.

39148043746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240286.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 39148043746 in words is "thirty-nine billion, one hundred forty-eight million, forty-three thousand, seven hundred forty-six".