137044722 has 16 divisors (see below), whose sum is σ = 274658112. Its totient is φ = 45586800.

The previous prime is 137044679. The next prime is 137044723. The reversal of 137044722 is 227440731.

It is a self number, because there is not a number n which added to its sum of digits gives 137044722.

It is not an unprimeable number, because it can be changed into a prime (137044723) 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, 20529 + ... + 26372.

It is an arithmetic number, because the mean of its divisors is an integer number (17166132).

Almost surely, 2^137044722 is an apocalyptic number.

137044722 is an abundant number, since it is smaller than the sum of its proper divisors (137613390).

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

137044722 is a wasteful number, since it uses less digits than its factorization.

137044722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47393.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 137044722 is about 11706.6101839943. The cubic root of 137044722 is about 515.5697618549.

The spelling of 137044722 in words is "one hundred thirty-seven million, forty-four thousand, seven hundred twenty-two".