74754674 has 4 divisors (see below), whose sum is σ = 112132014. Its totient is φ = 37377336.

The previous prime is 74754649. The next prime is 74754677. The reversal of 74754674 is 47645747.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47265625 + 27489049 = 6875^2 + 5243^2 .

It is a super-2 number, since 2×74754674² = 11176522569692552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74754677) by changing a digit.

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 as a sum of consecutive naturals, namely, 18688667 + ... + 18688670.

Almost surely, 2^74754674 is an apocalyptic number.

74754674 is a deficient number, since it is larger than the sum of its proper divisors (37377340).

74754674 is a wasteful number, since it uses less digits than its factorization.

74754674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37377339.

The product of its digits is 658560, while the sum is 44.

The square root of 74754674 is about 8646.0785330692. The cubic root of 74754674 is about 421.2560171371.

The spelling of 74754674 in words is "seventy-four million, seven hundred fifty-four thousand, six hundred seventy-four".