74229734 has 8 divisors (see below), whose sum is σ = 115184160. Its totient is φ = 35835016.

The previous prime is 74229703. The next prime is 74229737. The reversal of 74229734 is 43792247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74229737) 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, 639854 + ... + 639969.

It is an arithmetic number, because the mean of its divisors is an integer number (14398020).

Almost surely, 2^74229734 is an apocalyptic number.

74229734 is a deficient number, since it is larger than the sum of its proper divisors (40954426).

74229734 is a wasteful number, since it uses less digits than its factorization.

74229734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279854.

The product of its digits is 84672, while the sum is 38.

The square root of 74229734 is about 8615.6679369623. The cubic root of 74229734 is about 420.2676563011.

The spelling of 74229734 in words is "seventy-four million, two hundred twenty-nine thousand, seven hundred thirty-four".