74619074 has 4 divisors (see below), whose sum is σ = 111928614. Its totient is φ = 37309536.

The previous prime is 74619049. The next prime is 74619089. The reversal of 74619074 is 47091647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47091647 = 5107 ⋅9221.

It can be written as a sum of positive squares in only one way, i.e., 74046025 + 573049 = 8605^2 + 757^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18654767 + ... + 18654770.

Almost surely, 2^74619074 is an apocalyptic number.

74619074 is a deficient number, since it is larger than the sum of its proper divisors (37309540).

74619074 is a wasteful number, since it uses less digits than its factorization.

74619074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37309539.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 74619074 is about 8638.2332684409. The cubic root of 74619074 is about 421.0011528527.

The spelling of 74619074 in words is "seventy-four million, six hundred nineteen thousand, seventy-four".