42553734 has 16 divisors (see below), whose sum is σ = 85201200. Its totient is φ = 14168960.

The previous prime is 42553733. The next prime is 42553739. The reversal of 42553734 is 43735524.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42553695 and 42553704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42553733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2914 + ... + 9674.

It is an arithmetic number, because the mean of its divisors is an integer number (5325075).

Almost surely, 2^42553734 is an apocalyptic number.

42553734 is an abundant number, since it is smaller than the sum of its proper divisors (42647466).

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

42553734 is a wasteful number, since it uses less digits than its factorization.

42553734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7815.

The product of its digits is 50400, while the sum is 33.

The square root of 42553734 is about 6523.3223130549. The cubic root of 42553734 is about 349.1236141998.

The spelling of 42553734 in words is "forty-two million, five hundred fifty-three thousand, seven hundred thirty-four".