74938282 has 4 divisors (see below), whose sum is σ = 112407426. Its totient is φ = 37469140.

The previous prime is 74938273. The next prime is 74938313. The reversal of 74938282 is 28283947.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28283947 = 37 ⋅764431.

It can be written as a sum of positive squares in only one way, i.e., 38081241 + 36857041 = 6171^2 + 6071^2 .

It is a super-2 number, since 2×74938282² = 11231492218223048, which contains 22 as substring.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18734569 + ... + 18734572.

Almost surely, 2^74938282 is an apocalyptic number.

74938282 is a deficient number, since it is larger than the sum of its proper divisors (37469144).

74938282 is a wasteful number, since it uses less digits than its factorization.

74938282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37469143.

The product of its digits is 193536, while the sum is 43.

The square root of 74938282 is about 8656.6900140874. The cubic root of 74938282 is about 421.6006231785.

The spelling of 74938282 in words is "seventy-four million, nine hundred thirty-eight thousand, two hundred eighty-two".