536181742 has 4 divisors (see below), whose sum is σ = 804272616. Its totient is φ = 268090870.

The previous prime is 536181733. The next prime is 536181799. The reversal of 536181742 is 247181635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 247181635 = 5 ⋅49436327.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134045434 + ... + 134045437.

It is an arithmetic number, because the mean of its divisors is an integer number (201068154).

Almost surely, 2^536181742 is an apocalyptic number.

536181742 is a deficient number, since it is larger than the sum of its proper divisors (268090874).

536181742 is a wasteful number, since it uses less digits than its factorization.

536181742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268090873.

The product of its digits is 40320, while the sum is 37.

The square root of 536181742 is about 23155.5985023061. The cubic root of 536181742 is about 812.4014198978.

The spelling of 536181742 in words is "five hundred thirty-six million, one hundred eighty-one thousand, seven hundred forty-two".