3722494472 has 8 divisors (see below), whose sum is σ = 6979677150. Its totient is φ = 1861247232.

The previous prime is 3722494411. The next prime is 3722494487. The reversal of 3722494472 is 2744942273.

It can be written as a sum of positive squares in only one way, i.e., 3656137156 + 66357316 = 60466^2 + 8146^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232655897 + ... + 232655912.

Almost surely, 2^3722494472 is an apocalyptic number.

It is an amenable number.

3722494472 is a deficient number, since it is larger than the sum of its proper divisors (3257182678).

3722494472 is a wasteful number, since it uses less digits than its factorization.

3722494472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465311815 (or 465311811 counting only the distinct ones).

The product of its digits is 677376, while the sum is 44.

The square root of 3722494472 is about 61012.2485407643. The cubic root of 3722494472 is about 1549.8084358469.

The spelling of 3722494472 in words is "three billion, seven hundred twenty-two million, four hundred ninety-four thousand, four hundred seventy-two".