611704142 has 32 divisors (see below), whose sum is σ = 1072819200. Its totient is φ = 261477720.

The previous prime is 611704103. The next prime is 611704147. The reversal of 611704142 is 241407116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611704147) by changing a digit.

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, 333167 + ... + 334997.

It is an arithmetic number, because the mean of its divisors is an integer number (33525600).

Almost surely, 2^611704142 is an apocalyptic number.

611704142 is a deficient number, since it is larger than the sum of its proper divisors (461115058).

611704142 is a wasteful number, since it uses less digits than its factorization.

611704142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341 (or 2327 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 611704142 is about 24732.6533554328. The cubic root of 611704142 is about 848.8816396945.

The spelling of 611704142 in words is "six hundred eleven million, seven hundred four thousand, one hundred forty-two".