42553426 has 16 divisors (see below), whose sum is σ = 67332960. Its totient is φ = 20113920.

The previous prime is 42553409. The next prime is 42553451. The reversal of 42553426 is 62435524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23485 + ... + 25231.

It is an arithmetic number, because the mean of its divisors is an integer number (4208310).

Almost surely, 2^42553426 is an apocalyptic number.

42553426 is a deficient number, since it is larger than the sum of its proper divisors (24779534).

42553426 is a wasteful number, since it uses less digits than its factorization.

42553426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409.

The product of its digits is 28800, while the sum is 31.

The square root of 42553426 is about 6523.2987054097. The cubic root of 42553426 is about 349.1227718896.

The spelling of 42553426 in words is "forty-two million, five hundred fifty-three thousand, four hundred twenty-six".