73731214 has 4 divisors (see below), whose sum is σ = 110596824. Its totient is φ = 36865606.

The previous prime is 73731209. The next prime is 73731221. The reversal of 73731214 is 41213737.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41213737 = 43 ⋅958459.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18432802 + ... + 18432805.

It is an arithmetic number, because the mean of its divisors is an integer number (27649206).

Almost surely, 2^73731214 is an apocalyptic number.

73731214 is a deficient number, since it is larger than the sum of its proper divisors (36865610).

73731214 is a wasteful number, since it uses less digits than its factorization.

73731214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36865609.

The product of its digits is 3528, while the sum is 28.

The square root of 73731214 is about 8586.6881857908. The cubic root of 73731214 is about 419.3247160570.

The spelling of 73731214 in words is "seventy-three million, seven hundred thirty-one thousand, two hundred fourteen".