3172451242 has 16 divisors (see below), whose sum is σ = 5023344960. Its totient is φ = 1498476672.

The previous prime is 3172451173. The next prime is 3172451267. The reversal of 3172451242 is 2421542713.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104838 + ... + 131665.

It is an arithmetic number, because the mean of its divisors is an integer number (313959060).

Almost surely, 2^3172451242 is an apocalyptic number.

3172451242 is a deficient number, since it is larger than the sum of its proper divisors (1850893718).

3172451242 is a wasteful number, since it uses less digits than its factorization.

3172451242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236877.

The product of its digits is 13440, while the sum is 31.

The square root of 3172451242 is about 56324.5172371677. The cubic root of 3172451242 is about 1469.3716354289.

Adding to 3172451242 its reverse (2421542713), we get a palindrome (5593993955).

The spelling of 3172451242 in words is "three billion, one hundred seventy-two million, four hundred fifty-one thousand, two hundred forty-two".