34242737 has 8 divisors (see below), whose sum is σ = 34777512. Its totient is φ = 33712000.

The previous prime is 34242721. The next prime is 34242751. The reversal of 34242737 is 73724243.

It can be written as a sum of positive squares in 4 ways, for example, as 28047616 + 6195121 = 5296^2 + 2489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34242737 - 2⁴ = 34242721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34242757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19037 + ... + 20757.

It is an arithmetic number, because the mean of its divisors is an integer number (4347189).

Almost surely, 2^34242737 is an apocalyptic number.

It is an amenable number.

34242737 is a deficient number, since it is larger than the sum of its proper divisors (534775).

34242737 is a wasteful number, since it uses less digits than its factorization.

34242737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019.

The product of its digits is 28224, while the sum is 32.

The square root of 34242737 is about 5851.7294024929. The cubic root of 34242737 is about 324.7303072309.

The spelling of 34242737 in words is "thirty-four million, two hundred forty-two thousand, seven hundred thirty-seven".