34742771 has 4 divisors (see below), whose sum is σ = 39706032. Its totient is φ = 29779512.

The previous prime is 34742767. The next prime is 34742791. The reversal of 34742771 is 17724743.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17724743 = 23 ⋅770641.

It is not a de Polignac number, because 34742771 - 2² = 34742767 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34742711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2481620 + ... + 2481633.

It is an arithmetic number, because the mean of its divisors is an integer number (9926508).

Almost surely, 2^34742771 is an apocalyptic number.

34742771 is a deficient number, since it is larger than the sum of its proper divisors (4963261).

34742771 is an equidigital number, since it uses as much as digits as its factorization.

34742771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4963260.

The product of its digits is 32928, while the sum is 35.

The square root of 34742771 is about 5894.2998736067. The cubic root of 34742771 is about 326.3033140022.

The spelling of 34742771 in words is "thirty-four million, seven hundred forty-two thousand, seven hundred seventy-one".