42474099 has 4 divisors (see below), whose sum is σ = 56632136. Its totient is φ = 28316064.

The previous prime is 42474083. The next prime is 42474121. The reversal of 42474099 is 99047424.

It is a happy number.

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

It is not a de Polignac number, because 42474099 - 2⁴ = 42474083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42474049) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 7079014 + ... + 7079019.

It is an arithmetic number, because the mean of its divisors is an integer number (14158034).

Almost surely, 2^42474099 is an apocalyptic number.

42474099 is a deficient number, since it is larger than the sum of its proper divisors (14158037).

42474099 is a wasteful number, since it uses less digits than its factorization.

42474099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14158036.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 42474099 is about 6517.2155864295. The cubic root of 42474099 is about 348.9056950529.

The spelling of 42474099 in words is "forty-two million, four hundred seventy-four thousand, ninety-nine".