3841736728974 has 32 divisors (see below), whose sum is σ = 8087967936000. Its totient is φ = 1213164849024.

The previous prime is 3841736728943. The next prime is 3841736729003. The reversal of 3841736728974 is 4798276371483.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3841736728899 and 3841736728908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12072742 + ... + 12386870.

It is an arithmetic number, because the mean of its divisors is an integer number (252748998000).

Almost surely, 2^{3841736728974} is an apocalyptic number.

3841736728974 is an abundant number, since it is smaller than the sum of its proper divisors (4246231207026).

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

3841736728974 is a wasteful number, since it uses less digits than its factorization.

3841736728974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421432.

The product of its digits is 341397504, while the sum is 69.

The spelling of 3841736728974 in words is "three trillion, eight hundred forty-one billion, seven hundred thirty-six million, seven hundred twenty-eight thousand, nine hundred seventy-four".