42293698 has 4 divisors (see below), whose sum is σ = 63440550. Its totient is φ = 21146848.

The previous prime is 42293689. The next prime is 42293717. The reversal of 42293698 is 89639224.

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

It can be written as a sum of positive squares in only one way, i.e., 40870449 + 1423249 = 6393^2 + 1193^2 .

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, 10573423 + ... + 10573426.

Almost surely, 2^42293698 is an apocalyptic number.

42293698 is a deficient number, since it is larger than the sum of its proper divisors (21146852).

42293698 is a wasteful number, since it uses less digits than its factorization.

42293698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21146851.

The product of its digits is 186624, while the sum is 43.

The square root of 42293698 is about 6503.3605159179. The cubic root of 42293698 is about 348.4110229152.

The spelling of 42293698 in words is "forty-two million, two hundred ninety-three thousand, six hundred ninety-eight".