73416212 has 6 divisors (see below), whose sum is σ = 128478378. Its totient is φ = 36708104.

The previous prime is 73416191. The next prime is 73416221. The reversal of 73416212 is 21261437.

It can be written as a sum of positive squares in only one way, i.e., 66520336 + 6895876 = 8156^2 + 2626^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9177023 + ... + 9177030.

It is an arithmetic number, because the mean of its divisors is an integer number (21413063).

Almost surely, 2^73416212 is an apocalyptic number.

It is an amenable number.

73416212 is a deficient number, since it is larger than the sum of its proper divisors (55062166).

73416212 is a wasteful number, since it uses less digits than its factorization.

73416212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18354057 (or 18354055 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 73416212 is about 8568.3260909001. The cubic root of 73416212 is about 418.7267030330.

Adding to 73416212 its reverse (21261437), we get a palindrome (94677649).

The spelling of 73416212 in words is "seventy-three million, four hundred sixteen thousand, two hundred twelve".