74669963 has 4 divisors (see below), whose sum is σ = 75057048. Its totient is φ = 74282880.

The previous prime is 74669941. The next prime is 74669971. The reversal of 74669963 is 36996647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36996647 = 251 ⋅147397.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74669963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74669923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193253 + ... + 193638.

It is an arithmetic number, because the mean of its divisors is an integer number (18764262).

Almost surely, 2^74669963 is an apocalyptic number.

74669963 is a deficient number, since it is larger than the sum of its proper divisors (387085).

74669963 is a wasteful number, since it uses less digits than its factorization.

74669963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387084.

The product of its digits is 1469664, while the sum is 50.

The square root of 74669963 is about 8641.1783340005. The cubic root of 74669963 is about 421.0968364272.

The spelling of 74669963 in words is "seventy-four million, six hundred sixty-nine thousand, nine hundred sixty-three".