74009116 has 6 divisors (see below), whose sum is σ = 129515960. Its totient is φ = 37004556.

The previous prime is 74009113. The next prime is 74009129. The reversal of 74009116 is 61190047.

It is a super-2 number, since 2×74009116² = 10954698502202912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74009113) by changing a digit.

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, 9251136 + ... + 9251143.

Almost surely, 2^74009116 is an apocalyptic number.

It is an amenable number.

74009116 is a deficient number, since it is larger than the sum of its proper divisors (55506844).

74009116 is a wasteful number, since it uses less digits than its factorization.

74009116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18502283 (or 18502281 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 74009116 is about 8602.8551074629. The cubic root of 74009116 is about 419.8508843284.

The spelling of 74009116 in words is "seventy-four million, nine thousand, one hundred sixteen".