42553941 has 32 divisors (see below), whose sum is σ = 62995968. Its totient is φ = 25436160.

The previous prime is 42553937. The next prime is 42553943. The reversal of 42553941 is 14935524.

It is not a de Polignac number, because 42553941 - 2² = 42553937 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42553943) 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 31 ways as a sum of consecutive naturals, for example, 98061 + ... + 98493.

It is an arithmetic number, because the mean of its divisors is an integer number (1968624).

Almost surely, 2^42553941 is an apocalyptic number.

42553941 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42553941 is a deficient number, since it is larger than the sum of its proper divisors (20442027).

42553941 is a wasteful number, since it uses less digits than its factorization.

42553941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541.

The product of its digits is 21600, while the sum is 33.

The square root of 42553941 is about 6523.3381791840. The cubic root of 42553941 is about 349.1241802956.

The spelling of 42553941 in words is "forty-two million, five hundred fifty-three thousand, nine hundred forty-one".