42343850 has 12 divisors (see below), whose sum is σ = 78759654. Its totient is φ = 16937520.

The previous prime is 42343849. The next prime is 42343867. The reversal of 42343850 is 5834324.

It can be written as a sum of positive squares in 3 ways, for example, as 29691601 + 12652249 = 5449^2 + 3557^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 423389 + ... + 423488.

Almost surely, 2^42343850 is an apocalyptic number.

42343850 is a deficient number, since it is larger than the sum of its proper divisors (36415804).

42343850 is a wasteful number, since it uses less digits than its factorization.

42343850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846889 (or 846884 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 42343850 is about 6507.2152261932. The cubic root of 42343850 is about 348.5486841451.

The spelling of 42343850 in words is "forty-two million, three hundred forty-three thousand, eight hundred fifty".