74892852 has 18 divisors (see below), whose sum is σ = 189312578. Its totient is φ = 24964272.

The previous prime is 74892841. The next prime is 74892863. The reversal of 74892852 is 25829847.

It is an interprime number because it is at equal distance from previous prime (74892841) and next prime (74892863).

It can be written as a sum of positive squares in only one way, i.e., 48944016 + 25948836 = 6996^2 + 5094^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 74892798 and 74892807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1040143 + ... + 1040214.

Almost surely, 2^74892852 is an apocalyptic number.

It is an amenable number.

74892852 is an abundant number, since it is smaller than the sum of its proper divisors (114419726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74892852 is a wasteful number, since it uses less digits than its factorization.

74892852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080367 (or 2080362 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 74892852 is about 8654.0656341398. The cubic root of 74892852 is about 421.5154099979.

The spelling of 74892852 in words is "seventy-four million, eight hundred ninety-two thousand, eight hundred fifty-two".