42699298 has 8 divisors (see below), whose sum is σ = 64080540. Its totient is φ = 21339120.

The previous prime is 42699287. The next prime is 42699299. The reversal of 42699298 is 89299624.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42549529 + 149769 = 6523^2 + 387^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42699299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1588 + ... + 9376.

Almost surely, 2^42699298 is an apocalyptic number.

42699298 is a deficient number, since it is larger than the sum of its proper divisors (21381242).

42699298 is a wasteful number, since it uses less digits than its factorization.

42699298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10532.

The product of its digits is 559872, while the sum is 49.

The square root of 42699298 is about 6534.4699861580. The cubic root of 42699298 is about 349.5212447423.

The spelling of 42699298 in words is "forty-two million, six hundred ninety-nine thousand, two hundred ninety-eight".