137827042 has 4 divisors (see below), whose sum is σ = 206740566. Its totient is φ = 68913520.

The previous prime is 137827033. The next prime is 137827049. The reversal of 137827042 is 240728731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 137616361 + 210681 = 11731^2 + 459^2 .

It is a junction number, because it is equal to n+sod(n) for n = 137826989 and 137827007.

It is not an unprimeable number, because it can be changed into a prime (137827049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34456759 + ... + 34456762.

Almost surely, 2^137827042 is an apocalyptic number.

137827042 is a deficient number, since it is larger than the sum of its proper divisors (68913524).

137827042 is an equidigital number, since it uses as much as digits as its factorization.

137827042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68913523.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 137827042 is about 11739.9762350696. The cubic root of 137827042 is about 516.5489445747.

The spelling of 137827042 in words is "one hundred thirty-seven million, eight hundred twenty-seven thousand, forty-two".