74722382 has 8 divisors (see below), whose sum is σ = 128095536. Its totient is φ = 32023872.

The previous prime is 74722381. The next prime is 74722393. The reversal of 74722382 is 28322747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74722381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2668643 + ... + 2668670.

It is an arithmetic number, because the mean of its divisors is an integer number (16011942).

Almost surely, 2^74722382 is an apocalyptic number.

74722382 is a deficient number, since it is larger than the sum of its proper divisors (53373154).

74722382 is a wasteful number, since it uses less digits than its factorization.

74722382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337322.

The product of its digits is 37632, while the sum is 35.

The square root of 74722382 is about 8644.2108951598. The cubic root of 74722382 is about 421.1953513272.

The spelling of 74722382 in words is "seventy-four million, seven hundred twenty-two thousand, three hundred eighty-two".