42554995 has 32 divisors (see below), whose sum is σ = 63497088. Its totient is φ = 26707968.

The previous prime is 42554987. The next prime is 42555001. The reversal of 42554995 is 59945524.

42554995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42554995 - 2³ = 42554987 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21049 + ... + 22981.

It is an arithmetic number, because the mean of its divisors is an integer number (1984284).

Almost surely, 2^42554995 is an apocalyptic number.

42554995 is a deficient number, since it is larger than the sum of its proper divisors (20942093).

42554995 is a wasteful number, since it uses less digits than its factorization.

42554995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999.

The product of its digits is 324000, while the sum is 43.

The square root of 42554995 is about 6523.4189655425. The cubic root of 42554995 is about 349.1270627067.

The spelling of 42554995 in words is "forty-two million, five hundred fifty-four thousand, nine hundred ninety-five".