39982097034 has 72 divisors (see below), whose sum is σ = 95590911780. Its totient is φ = 12068474880.

The previous prime is 39982097033. The next prime is 39982097063. The reversal of 39982097034 is 43079028993.

It can be written as a sum of positive squares in 2 ways, for example, as 39978802809 + 3294225 = 199947^2 + 1815^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (39982097033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 524032 + ... + 595460.

Almost surely, 2^39982097034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39982097034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47795455890).

39982097034 is an abundant number, since it is smaller than the sum of its proper divisors (55608814746).

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

39982097034 is a wasteful number, since it uses less digits than its factorization.

39982097034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71716 (or 71702 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 39982097034 in words is "thirty-nine billion, nine hundred eighty-two million, ninety-seven thousand, thirty-four".