74143302 has 16 divisors (see below), whose sum is σ = 149145840. Its totient is φ = 24571232.

The previous prime is 74143271. The next prime is 74143313. The reversal of 74143302 is 20334147.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34677 + ... + 36752.

It is an arithmetic number, because the mean of its divisors is an integer number (9321615).

Almost surely, 2^74143302 is an apocalyptic number.

74143302 is an abundant number, since it is smaller than the sum of its proper divisors (75002538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74143302 is a wasteful number, since it uses less digits than its factorization.

74143302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71607.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 74143302 is about 8610.6504980750. The cubic root of 74143302 is about 420.1044751434.

Adding to 74143302 its reverse (20334147), we get a palindrome (94477449).

The spelling of 74143302 in words is "seventy-four million, one hundred forty-three thousand, three hundred two".