34999142 has 4 divisors (see below), whose sum is σ = 52498716. Its totient is φ = 17499570.

The previous prime is 34999127. The next prime is 34999157. The reversal of 34999142 is 24199943.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (34999127) and next prime (34999157).

It is a self number, because there is not a number n which added to its sum of digits gives 34999142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8749784 + ... + 8749787.

It is an arithmetic number, because the mean of its divisors is an integer number (13124679).

Almost surely, 2^34999142 is an apocalyptic number.

34999142 is a deficient number, since it is larger than the sum of its proper divisors (17499574).

34999142 is a wasteful number, since it uses less digits than its factorization.

34999142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17499573.

The product of its digits is 69984, while the sum is 41.

The square root of 34999142 is about 5916.0072684201. The cubic root of 34999142 is about 327.1039580685.

The spelling of 34999142 in words is "thirty-four million, nine hundred ninety-nine thousand, one hundred forty-two".