74092849 has 4 divisors (see below), whose sum is σ = 75348720. Its totient is φ = 72836980.

The previous prime is 74092847. The next prime is 74092873. The reversal of 74092849 is 94829047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74092849 - 2¹ = 74092847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74092847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627847 + ... + 627964.

It is an arithmetic number, because the mean of its divisors is an integer number (18837180).

Almost surely, 2^74092849 is an apocalyptic number.

It is an amenable number.

74092849 is a deficient number, since it is larger than the sum of its proper divisors (1255871).

74092849 is a wasteful number, since it uses less digits than its factorization.

74092849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255870.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 74092849 is about 8607.7203137648. The cubic root of 74092849 is about 420.0091626875.

It can be divided in two parts, 7409284 and 9, that multiplied together give a square (66683556 = 8166²).

The spelling of 74092849 in words is "seventy-four million, ninety-two thousand, eight hundred forty-nine".