73214442 has 48 divisors (see below), whose sum is σ = 188016192. Its totient is φ = 20917440.

The previous prime is 73214437. The next prime is 73214489. The reversal of 73214442 is 24441237.

73214442 is a `hidden beast` number, since 7 + 3 + 214 + 442 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7359 + ... + 14162.

It is an arithmetic number, because the mean of its divisors is an integer number (3917004).

Almost surely, 2^73214442 is an apocalyptic number.

73214442 is an abundant number, since it is smaller than the sum of its proper divisors (114801750).

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

73214442 is a wasteful number, since it uses less digits than its factorization.

73214442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21545 (or 21533 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 73214442 is about 8556.5438116099. The cubic root of 73214442 is about 418.3427551233.

Adding to 73214442 its reverse (24441237), we get a palindrome (97655679).

The spelling of 73214442 in words is "seventy-three million, two hundred fourteen thousand, four hundred forty-two".