42298837 has 8 divisors (see below), whose sum is σ = 48396672. Its totient is φ = 36214800.

The previous prime is 42298831. The next prime is 42298847. The reversal of 42298837 is 73889224.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42298837 - 2³ = 42298829 is a prime.

It is a super-2 number, since 2×42298837² = 3578383223105138, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42298793 and 42298802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42298831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4287 + ... + 10147.

It is an arithmetic number, because the mean of its divisors is an integer number (6049584).

Almost surely, 2^42298837 is an apocalyptic number.

It is an amenable number.

42298837 is a deficient number, since it is larger than the sum of its proper divisors (6097835).

42298837 is a wasteful number, since it uses less digits than its factorization.

42298837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6899.

The product of its digits is 193536, while the sum is 43.

The square root of 42298837 is about 6503.7556073395. The cubic root of 42298837 is about 348.4251338570.

The spelling of 42298837 in words is "forty-two million, two hundred ninety-eight thousand, eight hundred thirty-seven".