74859849 has 16 divisors (see below), whose sum is σ = 112785600. Its totient is φ = 49059648.

The previous prime is 74859839. The next prime is 74859853. The reversal of 74859849 is 94895847.

74859849 is a `hidden beast` number, since 7 + 4 + 8 + 598 + 49 = 666.

It is not a de Polignac number, because 74859849 - 2¹⁷ = 74728777 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 74859795 and 74859804.

It is not an unprimeable number, because it can be changed into a prime (74859839) 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, 21904 + ... + 25089.

It is an arithmetic number, because the mean of its divisors is an integer number (7049100).

Almost surely, 2^74859849 is an apocalyptic number.

It is an amenable number.

74859849 is a deficient number, since it is larger than the sum of its proper divisors (37925751).

74859849 is a wasteful number, since it uses less digits than its factorization.

74859849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47061 (or 47055 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 74859849 is about 8652.1586323876. The cubic root of 74859849 is about 421.4534845643.

The spelling of 74859849 in words is "seventy-four million, eight hundred fifty-nine thousand, eight hundred forty-nine".