39606401740 has 48 divisors (see below), whose sum is σ = 88453663200. Its totient is φ = 14853998592.

The previous prime is 39606401711. The next prime is 39606401743. The reversal of 39606401740 is 4710460693.

It is a junction number, because it is equal to n+sod(n) for n = 39606401693 and 39606401702.

It is not an unprimeable number, because it can be changed into a prime (39606401743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500395 + ... + 574114.

It is an arithmetic number, because the mean of its divisors is an integer number (1842784650).

Almost surely, 2^39606401740 is an apocalyptic number.

It is an amenable number.

39606401740 is an abundant number, since it is smaller than the sum of its proper divisors (48847261460).

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

39606401740 is a wasteful number, since it uses less digits than its factorization.

39606401740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074634 (or 1074632 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 39606401740 in words is "thirty-nine billion, six hundred six million, four hundred one thousand, seven hundred forty".