74039463 has 12 divisors (see below), whose sum is σ = 108964440. Its totient is φ = 48428016.

The previous prime is 74039453. The next prime is 74039467. The reversal of 74039463 is 36493047.

It is not a de Polignac number, because 74039463 - 2¹⁰ = 74038439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74039467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77133 + ... + 78086.

It is an arithmetic number, because the mean of its divisors is an integer number (9080370).

Almost surely, 2^74039463 is an apocalyptic number.

74039463 is a deficient number, since it is larger than the sum of its proper divisors (34924977).

74039463 is a wasteful number, since it uses less digits than its factorization.

74039463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155278 (or 155275 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 74039463 is about 8604.6187016044. The cubic root of 74039463 is about 419.9082622767.

The spelling of 74039463 in words is "seventy-four million, thirty-nine thousand, four hundred sixty-three".