74045002 has 4 divisors (see below), whose sum is σ = 111067506. Its totient is φ = 37022500.

The previous prime is 74044991. The next prime is 74045009. The reversal of 74045002 is 20054047.

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., 64304361 + 9740641 = 8019^2 + 3121^2 .

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 (74045009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18511249 + ... + 18511252.

Almost surely, 2^74045002 is an apocalyptic number.

74045002 is a deficient number, since it is larger than the sum of its proper divisors (37022504).

74045002 is a wasteful number, since it uses less digits than its factorization.

74045002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37022503.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 74045002 is about 8604.9405576099. The cubic root of 74045002 is about 419.9187333317.

Adding to 74045002 its reverse (20054047), we get a palindrome (94099049).

The spelling of 74045002 in words is "seventy-four million, forty-five thousand, two".