74270002 has 4 divisors (see below), whose sum is σ = 111405006. Its totient is φ = 37135000.

The previous prime is 74269997. The next prime is 74270003. The reversal of 74270002 is 20007247.

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., 73599241 + 670761 = 8579^2 + 819^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (74270003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18567499 + ... + 18567502.

Almost surely, 2^74270002 is an apocalyptic number.

74270002 is a deficient number, since it is larger than the sum of its proper divisors (37135004).

74270002 is a wasteful number, since it uses less digits than its factorization.

74270002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37135003.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 74270002 is about 8618.0045254107. The cubic root of 74270002 is about 420.3436378870.

Adding to 74270002 its reverse (20007247), we get a palindrome (94277249).

The spelling of 74270002 in words is "seventy-four million, two hundred seventy thousand, two".