74263436 has 12 divisors (see below), whose sum is σ = 139958112. Its totient is φ = 34275408.

The previous prime is 74263433. The next prime is 74263439. The reversal of 74263436 is 63436247.

It is an interprime number because it is at equal distance from previous prime (74263433) and next prime (74263439).

It is a junction number, because it is equal to n+sod(n) for n = 74263396 and 74263405.

It is not an unprimeable number, because it can be changed into a prime (74263433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714020 + ... + 714123.

It is an arithmetic number, because the mean of its divisors is an integer number (11663176).

Almost surely, 2^74263436 is an apocalyptic number.

It is an amenable number.

74263436 is a deficient number, since it is larger than the sum of its proper divisors (65694676).

74263436 is a wasteful number, since it uses less digits than its factorization.

74263436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428160 (or 1428158 counting only the distinct ones).

The product of its digits is 72576, while the sum is 35.

The square root of 74263436 is about 8617.6235703354. The cubic root of 74263436 is about 420.3312503928.

The spelling of 74263436 in words is "seventy-four million, two hundred sixty-three thousand, four hundred thirty-six".