74710022 has 4 divisors (see below), whose sum is σ = 112065036. Its totient is φ = 37355010.

The previous prime is 74710001. The next prime is 74710037. The reversal of 74710022 is 22001747.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22001747 = 1471 ⋅14957.

It is a self number, because there is not a number n which added to its sum of digits gives 74710022.

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, 18677504 + ... + 18677507.

It is an arithmetic number, because the mean of its divisors is an integer number (28016259).

Almost surely, 2^74710022 is an apocalyptic number.

74710022 is a deficient number, since it is larger than the sum of its proper divisors (37355014).

74710022 is a wasteful number, since it uses less digits than its factorization.

74710022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37355013.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 74710022 is about 8643.4959362517. The cubic root of 74710022 is about 421.1721264180.

Adding to 74710022 its reverse (22001747), we get a palindrome (96711769).

The spelling of 74710022 in words is "seventy-four million, seven hundred ten thousand, twenty-two".