37240720338 has 16 divisors (see below), whose sum is σ = 74485810080. Its totient is φ = 12412845216.

The previous prime is 37240720333. The next prime is 37240720367. The reversal of 37240720338 is 83302704273.

37240720338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 37240720296 and 37240720305.

It is not an unprimeable number, because it can be changed into a prime (37240720331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65520 + ... + 280667.

It is an arithmetic number, because the mean of its divisors is an integer number (4655363130).

Almost surely, 2^37240720338 is an apocalyptic number.

37240720338 is an abundant number, since it is smaller than the sum of its proper divisors (37245089742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37240720338 is a wasteful number, since it uses less digits than its factorization.

37240720338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364121.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 37240720338 in words is "thirty-seven billion, two hundred forty million, seven hundred twenty thousand, three hundred thirty-eight".