74240162 has 4 divisors (see below), whose sum is σ = 111360246. Its totient is φ = 37120080.

The previous prime is 74240141. The next prime is 74240219. The reversal of 74240162 is 26104247.

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., 58232161 + 16008001 = 7631^2 + 4001^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18560039 + ... + 18560042.

Almost surely, 2^74240162 is an apocalyptic number.

74240162 is a deficient number, since it is larger than the sum of its proper divisors (37120084).

74240162 is a wasteful number, since it uses less digits than its factorization.

74240162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37120083.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 74240162 is about 8616.2730922366. The cubic root of 74240162 is about 420.2873355037.

It can be divided in two parts, 742 and 40162, that added together give a palindrome (40904).

The spelling of 74240162 in words is "seventy-four million, two hundred forty thousand, one hundred sixty-two".