42922099 has 4 divisors (see below), whose sum is σ = 46824120. Its totient is φ = 39020080.

The previous prime is 42922097. The next prime is 42922133. The reversal of 42922099 is 99022924.

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

It is not a de Polignac number, because 42922099 - 2¹ = 42922097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42922091) 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, 1950994 + ... + 1951015.

It is an arithmetic number, because the mean of its divisors is an integer number (11706030).

Almost surely, 2^42922099 is an apocalyptic number.

42922099 is a deficient number, since it is larger than the sum of its proper divisors (3902021).

42922099 is a wasteful number, since it uses less digits than its factorization.

42922099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902020.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 42922099 is about 6551.4959360439. The cubic root of 42922099 is about 350.1281136439.

The spelling of 42922099 in words is "forty-two million, nine hundred twenty-two thousand, ninety-nine".