74825049 has 16 divisors (see below), whose sum is σ = 112113792. Its totient is φ = 44043648.

The previous prime is 74825033. The next prime is 74825053. The reversal of 74825049 is 94052847.

It is not a de Polignac number, because 74825049 - 2⁴ = 74825033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 74824998 and 74825016.

It is not an unprimeable number, because it can be changed into a prime (74825089) 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, 40812 + ... + 42605.

It is an arithmetic number, because the mean of its divisors is an integer number (7007112).

Almost surely, 2^74825049 is an apocalyptic number.

It is an amenable number.

74825049 is a deficient number, since it is larger than the sum of its proper divisors (37288743).

74825049 is a wasteful number, since it uses less digits than its factorization.

74825049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83456.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 74825049 is about 8650.1473397856. The cubic root of 74825049 is about 421.3881675988.

The spelling of 74825049 in words is "seventy-four million, eight hundred twenty-five thousand, forty-nine".