42553074 has 16 divisors (see below), whose sum is σ = 90112608. Its totient is φ = 13349952.

The previous prime is 42553073. The next prime is 42553079. The reversal of 42553074 is 47035524.

42553074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42553073) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 208492 + ... + 208695.

It is an arithmetic number, because the mean of its divisors is an integer number (5632038).

Almost surely, 2^42553074 is an apocalyptic number.

42553074 is an abundant number, since it is smaller than the sum of its proper divisors (47559534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42553074 is a wasteful number, since it uses less digits than its factorization.

42553074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417209.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 42553074 is about 6523.2717251392. The cubic root of 42553074 is about 349.1218092444.

Adding to 42553074 its reverse (47035524), we get a palindrome (89588598).

The spelling of 42553074 in words is "forty-two million, five hundred fifty-three thousand, seventy-four".