73554242 has 4 divisors (see below), whose sum is σ = 110331366. Its totient is φ = 36777120.

The previous prime is 73554241. The next prime is 73554269. The reversal of 73554242 is 24245537.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 60078001 + 13476241 = 7751^2 + 3671^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73554199 and 73554208.

It is not an unprimeable number, because it can be changed into a prime (73554241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18388559 + ... + 18388562.

Almost surely, 2^73554242 is an apocalyptic number.

73554242 is a deficient number, since it is larger than the sum of its proper divisors (36777124).

73554242 is a wasteful number, since it uses less digits than its factorization.

73554242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36777123.

The product of its digits is 33600, while the sum is 32.

The square root of 73554242 is about 8576.3769739908. The cubic root of 73554242 is about 418.9889551147.

Adding to 73554242 its reverse (24245537), we get a palindrome (97799779).

The spelling of 73554242 in words is "seventy-three million, five hundred fifty-four thousand, two hundred forty-two".