34873142 has 4 divisors (see below), whose sum is σ = 52309716. Its totient is φ = 17436570.

The previous prime is 34873121. The next prime is 34873147. The reversal of 34873142 is 24137843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24137843 = 53 ⋅455431.

It is a super-2 number, since 2×34873142² = 2432272065904328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34873099 and 34873108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34873147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8718284 + ... + 8718287.

It is an arithmetic number, because the mean of its divisors is an integer number (13077429).

Almost surely, 2^34873142 is an apocalyptic number.

34873142 is a deficient number, since it is larger than the sum of its proper divisors (17436574).

34873142 is a wasteful number, since it uses less digits than its factorization.

34873142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17436573.

The product of its digits is 16128, while the sum is 32.

The square root of 34873142 is about 5905.3485925896. The cubic root of 34873142 is about 326.7109516990.

The spelling of 34873142 in words is "thirty-four million, eight hundred seventy-three thousand, one hundred forty-two".