74342306 has 8 divisors (see below), whose sum is σ = 111660780. Its totient is φ = 37122048.

The previous prime is 74342299. The next prime is 74342327. The reversal of 74342306 is 60324347.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 72675625 + 1666681 = 8525^2 + 1291^2 .

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

It is a super-2 number, since 2×74342306² = 11053556922795272, which contains 22 as substring.

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, 22631 + ... + 25706.

Almost surely, 2^74342306 is an apocalyptic number.

74342306 is a deficient number, since it is larger than the sum of its proper divisors (37318474).

74342306 is a wasteful number, since it uses less digits than its factorization.

74342306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49108.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 74342306 is about 8622.1984435525. The cubic root of 74342306 is about 420.4799992184.

The spelling of 74342306 in words is "seventy-four million, three hundred forty-two thousand, three hundred six".