74506383 has 24 divisors (see below), whose sum is σ = 123222528. Its totient is φ = 42496272.

The previous prime is 74506373. The next prime is 74506403. The reversal of 74506383 is 38360547.

It is a happy number.

74506383 is a `hidden beast` number, since 74 + 506 + 3 + 83 = 666.

It is not a de Polignac number, because 74506383 - 2⁸ = 74506127 is a prime.

It is a super-2 number, since 2×74506383² = 11102402215485378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74506343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60310 + ... + 61532.

It is an arithmetic number, because the mean of its divisors is an integer number (5134272).

Almost surely, 2^74506383 is an apocalyptic number.

74506383 is a deficient number, since it is larger than the sum of its proper divisors (48716145).

74506383 is a wasteful number, since it uses less digits than its factorization.

74506383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 74506383 is about 8631.7080001585. The cubic root of 74506383 is about 420.7891116970.

The spelling of 74506383 in words is "seventy-four million, five hundred six thousand, three hundred eighty-three".