39043234074 has 64 divisors (see below), whose sum is σ = 85004841600. Its totient is φ = 11883283200.

The previous prime is 39043234073. The next prime is 39043234099. The reversal of 39043234074 is 47043234093.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (39043234073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13383264 + ... + 13386180.

It is an arithmetic number, because the mean of its divisors is an integer number (1328200650).

Almost surely, 2^39043234074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39043234074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42502420800).

39043234074 is an abundant number, since it is smaller than the sum of its proper divisors (45961607526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39043234074 is a wasteful number, since it uses less digits than its factorization.

39043234074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735.

The product of its (nonzero) digits is 217728, while the sum is 39.

The spelling of 39043234074 in words is "thirty-nine billion, forty-three million, two hundred thirty-four thousand, seventy-four".