34742449 has 4 divisors (see below), whose sum is σ = 39705664. Its totient is φ = 29779236.

The previous prime is 34742437. The next prime is 34742453. The reversal of 34742449 is 94424743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34742449 - 2⁷ = 34742321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34742549) 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, 2481597 + ... + 2481610.

It is an arithmetic number, because the mean of its divisors is an integer number (9926416).

Almost surely, 2^34742449 is an apocalyptic number.

It is an amenable number.

34742449 is a deficient number, since it is larger than the sum of its proper divisors (4963215).

34742449 is an equidigital number, since it uses as much as digits as its factorization.

34742449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4963214.

The product of its digits is 96768, while the sum is 37.

The square root of 34742449 is about 5894.2725590186. The cubic root of 34742449 is about 326.3023059269.

The spelling of 34742449 in words is "thirty-four million, seven hundred forty-two thousand, four hundred forty-nine".