75771734 has 12 divisors (see below), whose sum is σ = 119955564. Its totient is φ = 35891532.

The previous prime is 75771733. The next prime is 75771767. The reversal of 75771734 is 43717757.

It is a junction number, because it is equal to n+sod(n) for n = 75771691 and 75771700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75771733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51752 + ... + 53195.

It is an arithmetic number, because the mean of its divisors is an integer number (9996297).

Almost surely, 2^75771734 is an apocalyptic number.

75771734 is a deficient number, since it is larger than the sum of its proper divisors (44183830).

75771734 is a wasteful number, since it uses less digits than its factorization.

75771734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104987 (or 104968 counting only the distinct ones).

The product of its digits is 144060, while the sum is 41.

The square root of 75771734 is about 8704.6960888936. The cubic root of 75771734 is about 423.1578566065.

The spelling of 75771734 in words is "seventy-five million, seven hundred seventy-one thousand, seven hundred thirty-four".