37742424772 has 12 divisors (see below), whose sum is σ = 71129954476. Its totient is φ = 17419580640.

The previous prime is 37742424749. The next prime is 37742424773. The reversal of 37742424772 is 27742424773.

37742424772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19141829316 + 18600595456 = 138354^2 + 136384^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (37742424773) 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, 362907879 + ... + 362907982.

Almost surely, 2^37742424772 is an apocalyptic number.

It is an amenable number.

37742424772 is a deficient number, since it is larger than the sum of its proper divisors (33387529704).

37742424772 is a wasteful number, since it uses less digits than its factorization.

37742424772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725815878 (or 725815876 counting only the distinct ones).

The product of its digits is 3687936, while the sum is 49.

Subtracting from 37742424772 its reverse (27742424773), we obtain a palindrome (9999999999).

The spelling of 37742424772 in words is "thirty-seven billion, seven hundred forty-two million, four hundred twenty-four thousand, seven hundred seventy-two".