74140202 has 8 divisors (see below), whose sum is σ = 111246912. Its totient is φ = 37057900.

The previous prime is 74140181. The next prime is 74140207. The reversal of 74140202 is 20204147.

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 (74140207) 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, 8177 + ... + 14667.

It is an arithmetic number, because the mean of its divisors is an integer number (13905864).

Almost surely, 2^74140202 is an apocalyptic number.

74140202 is a deficient number, since it is larger than the sum of its proper divisors (37106710).

74140202 is a wasteful number, since it uses less digits than its factorization.

74140202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12204.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 74140202 is about 8610.4704865646. The cubic root of 74140202 is about 420.0986200763.

Adding to 74140202 its reverse (20204147), we get a palindrome (94344349).

The spelling of 74140202 in words is "seventy-four million, one hundred forty thousand, two hundred two".