39807669304140 has 48 divisors (see below), whose sum is σ = 111462135251040. Its totient is φ = 10615315509760.

The previous prime is 39807669304133. The next prime is 39807669304141. The reversal of 39807669304140 is 4140396670893.

It is a super-2 number, since 2×39807669304140² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (39807669304141) 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, 8709730 + ... + 12468950.

It is an arithmetic number, because the mean of its divisors is an integer number (2322127817730).

Almost surely, 2^{39807669304140} is an apocalyptic number.

39807669304140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39807669304140 is an abundant number, since it is smaller than the sum of its proper divisors (71654465946900).

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

39807669304140 is a wasteful number, since it uses less digits than its factorization.

39807669304140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935722 (or 3935720 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 60.

The spelling of 39807669304140 in words is "thirty-nine trillion, eight hundred seven billion, six hundred sixty-nine million, three hundred four thousand, one hundred forty".