34742513 has 12 divisors (see below), whose sum is σ = 37876608. Its totient is φ = 31852080.

The previous prime is 34742503. The next prime is 34742527. The reversal of 34742513 is 31524743.

It is a happy number.

It is not a de Polignac number, because 34742513 - 2⁴ = 34742497 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34742503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27608 + ... + 28838.

It is an arithmetic number, because the mean of its divisors is an integer number (3156384).

Almost surely, 2^34742513 is an apocalyptic number.

It is an amenable number.

34742513 is a deficient number, since it is larger than the sum of its proper divisors (3134095).

34742513 is a wasteful number, since it uses less digits than its factorization.

34742513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424 (or 1411 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 34742513 is about 5894.2779880152. The cubic root of 34742513 is about 326.3025062902.

The spelling of 34742513 in words is "thirty-four million, seven hundred forty-two thousand, five hundred thirteen".