74927422 has 8 divisors (see below), whose sum is σ = 117277776. Its totient is φ = 35834832.

The previous prime is 74927407. The next prime is 74927429. The reversal of 74927422 is 22472947.

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

It is a super-2 number, since 2×74927422² = 11228237135132168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74927429) 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, 814383 + ... + 814474.

It is an arithmetic number, because the mean of its divisors is an integer number (14659722).

Almost surely, 2^74927422 is an apocalyptic number.

74927422 is a deficient number, since it is larger than the sum of its proper divisors (42350354).

74927422 is a wasteful number, since it uses less digits than its factorization.

74927422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628882.

The product of its digits is 56448, while the sum is 37.

The square root of 74927422 is about 8656.0627308263. The cubic root of 74927422 is about 421.5802561785.

The spelling of 74927422 in words is "seventy-four million, nine hundred twenty-seven thousand, four hundred twenty-two".