42294999 has 8 divisors (see below), whose sum is σ = 58845312. Its totient is φ = 26970680.

The previous prime is 42294983. The next prime is 42295003. The reversal of 42294999 is 99949224.

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 42294999 - 2⁴ = 42294983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42294919) 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, 306417 + ... + 306554.

It is an arithmetic number, because the mean of its divisors is an integer number (7355664).

Almost surely, 2^42294999 is an apocalyptic number.

42294999 is a deficient number, since it is larger than the sum of its proper divisors (16550313).

42294999 is a wasteful number, since it uses less digits than its factorization.

42294999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612997.

The product of its digits is 419904, while the sum is 48.

The square root of 42294999 is about 6503.4605403585. The cubic root of 42294999 is about 348.4145953788.

The spelling of 42294999 in words is "forty-two million, two hundred ninety-four thousand, nine hundred ninety-nine".