74043722 has 8 divisors (see below), whose sum is σ = 116911200. Its totient is φ = 35073324.

The previous prime is 74043701. The next prime is 74043727. The reversal of 74043722 is 22734047.

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

It is a super-2 number, since 2×74043722² = 10964945535226568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74043727) 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, 974222 + ... + 974297.

It is an arithmetic number, because the mean of its divisors is an integer number (14613900).

Almost surely, 2^74043722 is an apocalyptic number.

74043722 is a deficient number, since it is larger than the sum of its proper divisors (42867478).

74043722 is a wasteful number, since it uses less digits than its factorization.

74043722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948540.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 74043722 is about 8604.8661814115. The cubic root of 74043722 is about 419.9163136362.

Adding to 74043722 its reverse (22734047), we get a palindrome (96777769).

The spelling of 74043722 in words is "seventy-four million, forty-three thousand, seven hundred twenty-two".