537758242 has 24 divisors (see below), whose sum is σ = 942268140. Its totient is φ = 229501440.

The previous prime is 537758237. The next prime is 537758303. The reversal of 537758242 is 242857735.

It can be written as a sum of positive squares in 2 ways, for example, as 516607441 + 21150801 = 22729^2 + 4599^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12234 + ... + 35002.

Almost surely, 2^537758242 is an apocalyptic number.

537758242 is a deficient number, since it is larger than the sum of its proper divisors (404509898).

537758242 is a wasteful number, since it uses less digits than its factorization.

537758242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23026 (or 23019 counting only the distinct ones).

The product of its digits is 470400, while the sum is 43.

The square root of 537758242 is about 23189.6149601497. The cubic root of 537758242 is about 813.1968576811.

The spelling of 537758242 in words is "five hundred thirty-seven million, seven hundred fifty-eight thousand, two hundred forty-two".