74050618 has 4 divisors (see below), whose sum is σ = 111075930. Its totient is φ = 37025308.

The previous prime is 74050609. The next prime is 74050631. The reversal of 74050618 is 81605047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 73153809 + 896809 = 8553^2 + 947^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 74050618.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18512653 + ... + 18512656.

Almost surely, 2^74050618 is an apocalyptic number.

74050618 is a deficient number, since it is larger than the sum of its proper divisors (37025312).

74050618 is a wasteful number, since it uses less digits than its factorization.

74050618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37025311.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 74050618 is about 8605.2668755827. The cubic root of 74050618 is about 419.9293494162.

The spelling of 74050618 in words is "seventy-four million, fifty thousand, six hundred eighteen".