42299954 has 32 divisors (see below), whose sum is σ = 67568256. Its totient is φ = 19837440.

The previous prime is 42299941. The next prime is 42299963. The reversal of 42299954 is 45999224.

It is a super-2 number, since 2×42299954² = 3578572216804232, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 436034 + ... + 436130.

It is an arithmetic number, because the mean of its divisors is an integer number (2111508).

Almost surely, 2^42299954 is an apocalyptic number.

42299954 is a deficient number, since it is larger than the sum of its proper divisors (25268302).

42299954 is a wasteful number, since it uses less digits than its factorization.

42299954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290.

The product of its digits is 233280, while the sum is 44.

The square root of 42299954 is about 6503.8414802330. The cubic root of 42299954 is about 348.4282008243.

The spelling of 42299954 in words is "forty-two million, two hundred ninety-nine thousand, nine hundred fifty-four".