73342274 has 4 divisors (see below), whose sum is σ = 110013414. Its totient is φ = 36671136.

The previous prime is 73342271. The next prime is 73342277. The reversal of 73342274 is 47224337.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47224337 = 743 ⋅63559.

It is an interprime number because it is at equal distance from previous prime (73342271) and next prime (73342277).

It can be written as a sum of positive squares in only one way, i.e., 70476025 + 2866249 = 8395^2 + 1693^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73342274.

It is not an unprimeable number, because it can be changed into a prime (73342271) 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 as a sum of consecutive naturals, namely, 18335567 + ... + 18335570.

Almost surely, 2^73342274 is an apocalyptic number.

73342274 is a deficient number, since it is larger than the sum of its proper divisors (36671140).

73342274 is a wasteful number, since it uses less digits than its factorization.

73342274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36671139.

The product of its digits is 28224, while the sum is 32.

The square root of 73342274 is about 8564.0103923337. The cubic root of 73342274 is about 418.5860882504.

The spelling of 73342274 in words is "seventy-three million, three hundred forty-two thousand, two hundred seventy-four".