39427398207376 has 15 divisors (see below), whose sum is σ = 76390632690033. Its totient is φ = 19713686545440.

The previous prime is 39427398207361. The next prime is 39427398207389. The reversal of 39427398207376 is 67370289372493.

The square root of 39427398207376 is 6279124.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 510761784976 + 38916636422400 = 714676^2 + 6238320^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 24331606 + ... + 25901386.

Almost surely, 2^{39427398207376} is an apocalyptic number.

39427398207376 is the 6279124-th square number.

It is an amenable number.

39427398207376 is a deficient number, since it is larger than the sum of its proper divisors (36963234482657).

39427398207376 is an frugal number, since it uses more digits than its factorization.

39427398207376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139570 (or 1569783 counting only the distinct ones).

The product of its (nonzero) digits is 576108288, while the sum is 70.

The spelling of 39427398207376 in words is "thirty-nine trillion, four hundred twenty-seven billion, three hundred ninety-eight million, two hundred seven thousand, three hundred seventy-six".