74020202 has 8 divisors (see below), whose sum is σ = 114031236. Its totient is φ = 36009792.

The previous prime is 74020201. The next prime is 74020207. The reversal of 74020202 is 20202047.

It can be written as a sum of positive squares in 2 ways, for example, as 73119601 + 900601 = 8551^2 + 949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

74020202 is a modest number, since divided by 20202 gives 74 as remainder.

It is not an unprimeable number, because it can be changed into a prime (74020201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500063 + ... + 500210.

Almost surely, 2^74020202 is an apocalyptic number.

74020202 is a deficient number, since it is larger than the sum of its proper divisors (40011034).

74020202 is a wasteful number, since it uses less digits than its factorization.

74020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000312.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 74020202 is about 8603.4994043122. The cubic root of 74020202 is about 419.8718467665.

Adding to 74020202 its reverse (20202047), we get a palindrome (94222249).

The spelling of 74020202 in words is "seventy-four million, twenty thousand, two hundred two".