74287948825 has 12 divisors (see below), whose sum is σ = 92779773520. Its totient is φ = 59002799760.

The previous prime is 74287948807. The next prime is 74287948829. The reversal of 74287948825 is 52884978247.

It is not a de Polignac number, because 74287948825 - 2⁷ = 74287948697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74287948829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10685439 + ... + 10692388.

Almost surely, 2^74287948825 is an apocalyptic number.

It is an amenable number.

74287948825 is a deficient number, since it is larger than the sum of its proper divisors (18491824695).

74287948825 is a wasteful number, since it uses less digits than its factorization.

74287948825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21377976 (or 21377971 counting only the distinct ones).

The product of its digits is 72253440, while the sum is 64.

The spelling of 74287948825 in words is "seventy-four billion, two hundred eighty-seven million, nine hundred forty-eight thousand, eight hundred twenty-five".