74130302 has 8 divisors (see below), whose sum is σ = 117736416. Its totient is φ = 34884832.

The previous prime is 74130299. The next prime is 74130313. The reversal of 74130302 is 20303147.

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

It is a super-2 number, since 2×74130302² = 10990603349222408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090118 + ... + 1090185.

It is an arithmetic number, because the mean of its divisors is an integer number (14717052).

Almost surely, 2^74130302 is an apocalyptic number.

74130302 is a deficient number, since it is larger than the sum of its proper divisors (43606114).

74130302 is a wasteful number, since it uses less digits than its factorization.

74130302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180322.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 74130302 is about 8609.8955858942. The cubic root of 74130302 is about 420.0799205433.

Adding to 74130302 its reverse (20303147), we get a palindrome (94433449).

The spelling of 74130302 in words is "seventy-four million, one hundred thirty thousand, three hundred two".