74511422 has 4 divisors (see below), whose sum is σ = 111767136. Its totient is φ = 37255710.

The previous prime is 74511413. The next prime is 74511427. The reversal of 74511422 is 22411547.

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

It is a junction number, because it is equal to n+sod(n) for n = 74511391 and 74511400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74511427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18627854 + ... + 18627857.

It is an arithmetic number, because the mean of its divisors is an integer number (27941784).

Almost surely, 2^74511422 is an apocalyptic number.

74511422 is a deficient number, since it is larger than the sum of its proper divisors (37255714).

74511422 is a wasteful number, since it uses less digits than its factorization.

74511422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37255713.

The product of its digits is 2240, while the sum is 26.

The square root of 74511422 is about 8631.9998841520. Note that the first 3 decimals coincide. The cubic root of 74511422 is about 420.7985977234.

Adding to 74511422 its reverse (22411547), we get a palindrome (96922969).

It can be divided in two parts, 745 and 11422, that added together give a cube (12167 = 23³).

The spelling of 74511422 in words is "seventy-four million, five hundred eleven thousand, four hundred twenty-two".