611792742 has 32 divisors (see below), whose sum is σ = 1405077120. Its totient is φ = 175633920.

The previous prime is 611792717. The next prime is 611792773. The reversal of 611792742 is 247297116.

It is a self number, because there is not a number n which added to its sum of digits gives 611792742.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242683 + ... + 245190.

It is an arithmetic number, because the mean of its divisors is an integer number (43908660).

Almost surely, 2^611792742 is an apocalyptic number.

611792742 is an abundant number, since it is smaller than the sum of its proper divisors (793284378).

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

611792742 is a wasteful number, since it uses less digits than its factorization.

611792742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487908.

The product of its digits is 42336, while the sum is 39.

The square root of 611792742 is about 24734.4444449436. Note that the first 6 decimals coincide. The cubic root of 611792742 is about 848.9226220786.

The spelling of 611792742 in words is "six hundred eleven million, seven hundred ninety-two thousand, seven hundred forty-two".