39828493752574 has 4 divisors (see below), whose sum is σ = 59742740628864. Its totient is φ = 19914246876286.

The previous prime is 39828493752563. The next prime is 39828493752583. The reversal of 39828493752574 is 47525739482893.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×39828493752574² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 39828493752574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9957123438142 + ... + 9957123438145.

It is an arithmetic number, because the mean of its divisors is an integer number (14935685157216).

Almost surely, 2^{39828493752574} is an apocalyptic number.

39828493752574 is a deficient number, since it is larger than the sum of its proper divisors (19914246876290).

39828493752574 is a wasteful number, since it uses less digits than its factorization.

39828493752574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19914246876289.

The product of its digits is 3657830400, while the sum is 76.

The spelling of 39828493752574 in words is "thirty-nine trillion, eight hundred twenty-eight billion, four hundred ninety-three million, seven hundred fifty-two thousand, five hundred seventy-four".