74383276 has 12 divisors (see below), whose sum is σ = 142004520. Its totient is φ = 33810560.

The previous prime is 74383261. The next prime is 74383301. The reversal of 74383276 is 67238347.

It is a happy number.

It is a super-3 number, since 3×74383276³ (a number of 25 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845221 + ... + 845308.

It is an arithmetic number, because the mean of its divisors is an integer number (11833710).

Almost surely, 2^74383276 is an apocalyptic number.

It is an amenable number.

74383276 is a deficient number, since it is larger than the sum of its proper divisors (67621244).

74383276 is a wasteful number, since it uses less digits than its factorization.

74383276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690544 (or 1690542 counting only the distinct ones).

The product of its digits is 169344, while the sum is 40.

The square root of 74383276 is about 8624.5739604922. The cubic root of 74383276 is about 420.5572271247.

Subtracting from 74383276 its reverse (67238347), we obtain a square (7144929 = 2673²).

The spelling of 74383276 in words is "seventy-four million, three hundred eighty-three thousand, two hundred seventy-six".