34939642 has 8 divisors (see below), whose sum is σ = 52475616. Its totient is φ = 17447772.

The previous prime is 34939633. The next prime is 34939661. The reversal of 34939642 is 24693943.

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

It is a junction number, because it is equal to n+sod(n) for n = 34939595 and 34939604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8968 + ... + 12259.

It is an arithmetic number, because the mean of its divisors is an integer number (6559452).

Almost surely, 2^34939642 is an apocalyptic number.

34939642 is a deficient number, since it is larger than the sum of its proper divisors (17535974).

34939642 is a wasteful number, since it uses less digits than its factorization.

34939642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22052.

The product of its digits is 139968, while the sum is 40.

The square root of 34939642 is about 5910.9763998852. The cubic root of 34939642 is about 326.9184894737.

The spelling of 34939642 in words is "thirty-four million, nine hundred thirty-nine thousand, six hundred forty-two".