74406202 has 8 divisors (see below), whose sum is σ = 120194676. Its totient is φ = 34341312.

The previous prime is 74406193. The next prime is 74406209. The reversal of 74406202 is 20260447.

It can be written as a sum of positive squares in 2 ways, for example, as 73633561 + 772641 = 8581^2 + 879^2 .

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

It is not an unprimeable number, because it can be changed into a prime (74406209) 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, 1430863 + ... + 1430914.

Almost surely, 2^74406202 is an apocalyptic number.

74406202 is a deficient number, since it is larger than the sum of its proper divisors (45788474).

74406202 is a wasteful number, since it uses less digits than its factorization.

74406202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861792.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 74406202 is about 8625.9029672261. The cubic root of 74406202 is about 420.6004299569.

Adding to 74406202 its reverse (20260447), we get a palindrome (94666649).

It can be divided in two parts, 7440620 and 2, that multiplied together give a triangular number (14881240 = T₅₄₅₅).

The spelling of 74406202 in words is "seventy-four million, four hundred six thousand, two hundred two".