74279050 has 12 divisors (see below), whose sum is σ = 138159126. Its totient is φ = 29711600.

The previous prime is 74279041. The next prime is 74279057. The reversal of 74279050 is 5097247.

It can be written as a sum of positive squares in 3 ways, for example, as 60949249 + 13329801 = 7807^2 + 3651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 74278997 and 74279015.

It is not an unprimeable number, because it can be changed into a prime (74279057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 742741 + ... + 742840.

Almost surely, 2^74279050 is an apocalyptic number.

74279050 is a deficient number, since it is larger than the sum of its proper divisors (63880076).

74279050 is a wasteful number, since it uses less digits than its factorization.

74279050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485593 (or 1485588 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 74279050 is about 8618.5294569317. The cubic root of 74279050 is about 420.3607067560.

The spelling of 74279050 in words is "seventy-four million, two hundred seventy-nine thousand, fifty".