34731743 has 4 divisors (see below), whose sum is σ = 34883640. Its totient is φ = 34579848.

The previous prime is 34731737. The next prime is 34731761. The reversal of 34731743 is 34713743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34713743 = 1493 ⋅23251.

It is a cyclic number.

It is not a de Polignac number, because 34731743 - 2⁴ = 34731727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34731713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75605 + ... + 76062.

It is an arithmetic number, because the mean of its divisors is an integer number (8720910).

Almost surely, 2^34731743 is an apocalyptic number.

34731743 is a deficient number, since it is larger than the sum of its proper divisors (151897).

34731743 is a wasteful number, since it uses less digits than its factorization.

34731743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151896.

The product of its digits is 21168, while the sum is 32.

The square root of 34731743 is about 5893.3643193001. The cubic root of 34731743 is about 326.2687854403.

The spelling of 34731743 in words is "thirty-four million, seven hundred thirty-one thousand, seven hundred forty-three".