42553896 has 64 divisors (see below), whose sum is σ = 132641280. Its totient is φ = 11052480.

The previous prime is 42553891. The next prime is 42553897. The reversal of 42553896 is 69835524.

It is a super-3 number, since 3×42553896³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (42553891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9666 + ... + 13361.

It is an arithmetic number, because the mean of its divisors is an integer number (2072520).

Almost surely, 2^42553896 is an apocalyptic number.

It is an amenable number.

42553896 is an abundant number, since it is smaller than the sum of its proper divisors (90087384).

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

42553896 is a wasteful number, since it uses less digits than its factorization.

42553896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23054 (or 23050 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 42553896 is about 6523.3347300288. The cubic root of 42553896 is about 349.1240572315.

The spelling of 42553896 in words is "forty-two million, five hundred fifty-three thousand, eight hundred ninety-six".