39766000742 has 32 divisors (see below), whose sum is σ = 67878881280. Its totient is φ = 17333316000.

The previous prime is 39766000741. The next prime is 39766000759. The reversal of 39766000742 is 24700066793.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 39766000693 and 39766000702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39766000741) 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, 373634 + ... + 468117.

It is an arithmetic number, because the mean of its divisors is an integer number (2121215040).

Almost surely, 2^39766000742 is an apocalyptic number.

39766000742 is a deficient number, since it is larger than the sum of its proper divisors (28112880538).

39766000742 is a wasteful number, since it uses less digits than its factorization.

39766000742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841868.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 39766000742 in words is "thirty-nine billion, seven hundred sixty-six million, seven hundred forty-two", and thus it is an aban number.