537918074 has 4 divisors (see below), whose sum is σ = 806877114. Its totient is φ = 268959036.

The previous prime is 537918067. The next prime is 537918077. The reversal of 537918074 is 470819735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 470819735 = 5 ⋅94163947.

It can be written as a sum of positive squares in only one way, i.e., 502432225 + 35485849 = 22415^2 + 5957^2 .

It is not an unprimeable number, because it can be changed into a prime (537918077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134479517 + ... + 134479520.

Almost surely, 2^537918074 is an apocalyptic number.

537918074 is a deficient number, since it is larger than the sum of its proper divisors (268959040).

537918074 is a wasteful number, since it uses less digits than its factorization.

537918074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268959039.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 537918074 is about 23193.0609019163. The cubic root of 537918074 is about 813.2774155695.

The spelling of 537918074 in words is "five hundred thirty-seven million, nine hundred eighteen thousand, seventy-four".