34078742 has 12 divisors (see below), whose sum is σ = 53865420. Its totient is φ = 16125516.

The previous prime is 34078699. The next prime is 34078777. The reversal of 34078742 is 24787043.

It is a super-2 number, since 2×34078742² = 2322721312605128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35513 + ... + 36459.

It is an arithmetic number, because the mean of its divisors is an integer number (4488785).

Almost surely, 2^34078742 is an apocalyptic number.

34078742 is a deficient number, since it is larger than the sum of its proper divisors (19786678).

34078742 is an frugal number, since it uses more digits than its factorization.

34078742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 34078742 is about 5837.7000608116. The cubic root of 34078742 is about 324.2110789888.

The spelling of 34078742 in words is "thirty-four million, seventy-eight thousand, seven hundred forty-two".