73640014 has 8 divisors (see below), whose sum is σ = 126240048. Its totient is φ = 31560000.

The previous prime is 73639999. The next prime is 73640033. The reversal of 73640014 is 41004637.

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

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, 2629987 + ... + 2630014.

It is an arithmetic number, because the mean of its divisors is an integer number (15780006).

Almost surely, 2^73640014 is an apocalyptic number.

73640014 is a deficient number, since it is larger than the sum of its proper divisors (52600034).

73640014 is a wasteful number, since it uses less digits than its factorization.

73640014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260010.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 73640014 is about 8581.3759968900. The cubic root of 73640014 is about 419.1517536143.

The spelling of 73640014 in words is "seventy-three million, six hundred forty thousand, fourteen".