74345202 has 20 divisors (see below), whose sum is σ = 166588686. Its totient is φ = 24781680.

The previous prime is 74345179. The next prime is 74345203. The reversal of 74345202 is 20254347.

It can be written as a sum of positive squares in only one way, i.e., 61449921 + 12895281 = 7839^2 + 3591^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (74345203) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 229299 + ... + 229622.

Almost surely, 2^74345202 is an apocalyptic number.

74345202 is an abundant number, since it is smaller than the sum of its proper divisors (92243484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74345202 is a wasteful number, since it uses less digits than its factorization.

74345202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458935 (or 458926 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 74345202 is about 8622.3663805245. The cubic root of 74345202 is about 420.4854590717.

Adding to 74345202 its reverse (20254347), we get a palindrome (94599549).

It can be divided in two parts, 74345 and 202, that added together give a palindrome (74547).

The spelling of 74345202 in words is "seventy-four million, three hundred forty-five thousand, two hundred two".