73214748 has 18 divisors (see below), whose sum is σ = 185070704. Its totient is φ = 24404904.

The previous prime is 73214747. The next prime is 73214753. The reversal of 73214748 is 84741237.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2033743 = 73214748 / (7 + 3 + 2 + 1 + 4 + 7 + 4 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73214747) 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 in 5 ways as a sum of consecutive naturals, for example, 1016836 + ... + 1016907.

Almost surely, 2^73214748 is an apocalyptic number.

It is an amenable number.

73214748 is an abundant number, since it is smaller than the sum of its proper divisors (111855956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73214748 is a wasteful number, since it uses less digits than its factorization.

73214748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033753 (or 2033748 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 73214748 is about 8556.5616926427. The cubic root of 73214748 is about 418.3433379441.

The spelling of 73214748 in words is "seventy-three million, two hundred fourteen thousand, seven hundred forty-eight".