42349698 has 12 divisors (see below), whose sum is σ = 91757718. Its totient is φ = 14116560.

The previous prime is 42349691. The next prime is 42349717. The reversal of 42349698 is 89694324.

It can be written as a sum of positive squares in only one way, i.e., 42341049 + 8649 = 6507^2 + 93^2 .

It is not an unprimeable number, because it can be changed into a prime (42349691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1176363 + ... + 1176398.

Almost surely, 2^42349698 is an apocalyptic number.

42349698 is an abundant number, since it is smaller than the sum of its proper divisors (49408020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42349698 is a wasteful number, since it uses less digits than its factorization.

42349698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352769 (or 2352766 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 42349698 is about 6507.6645580423. The cubic root of 42349698 is about 348.5647291267.

The spelling of 42349698 in words is "forty-two million, three hundred forty-nine thousand, six hundred ninety-eight".