42343436 has 6 divisors (see below), whose sum is σ = 74101020. Its totient is φ = 21171716.

The previous prime is 42343421. The next prime is 42343439. The reversal of 42343436 is 63434324.

It is a junction number, because it is equal to n+sod(n) for n = 42343399 and 42343408.

It is not an unprimeable number, because it can be changed into a prime (42343439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5292926 + ... + 5292933.

It is an arithmetic number, because the mean of its divisors is an integer number (12350170).

Almost surely, 2^42343436 is an apocalyptic number.

It is an amenable number.

42343436 is a deficient number, since it is larger than the sum of its proper divisors (31757584).

42343436 is a wasteful number, since it uses less digits than its factorization.

42343436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10585863 (or 10585861 counting only the distinct ones).

The product of its digits is 20736, while the sum is 29.

The square root of 42343436 is about 6507.1834152727. The cubic root of 42343436 is about 348.5475482098.

The spelling of 42343436 in words is "forty-two million, three hundred forty-three thousand, four hundred thirty-six".