74427106 has 16 divisors (see below), whose sum is σ = 121000824. Its totient is φ = 34130304.

The previous prime is 74427097. The next prime is 74427107. The reversal of 74427106 is 60172447.

It can be written as a sum of positive squares in 4 ways, for example, as 48874081 + 25553025 = 6991^2 + 5055^2 .

It is not an unprimeable number, because it can be changed into a prime (74427107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5035 + ... + 13198.

Almost surely, 2^74427106 is an apocalyptic number.

74427106 is a deficient number, since it is larger than the sum of its proper divisors (46573718).

74427106 is a wasteful number, since it uses less digits than its factorization.

74427106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18405.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 74427106 is about 8627.1145813650. The cubic root of 74427106 is about 420.6398147031.

The spelling of 74427106 in words is "seventy-four million, four hundred twenty-seven thousand, one hundred six".