42755326 has 4 divisors (see below), whose sum is σ = 64132992. Its totient is φ = 21377662.

The previous prime is 42755303. The next prime is 42755351. The reversal of 42755326 is 62355724.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 42755291 and 42755300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10688830 + ... + 10688833.

It is an arithmetic number, because the mean of its divisors is an integer number (16033248).

Almost surely, 2^42755326 is an apocalyptic number.

42755326 is a deficient number, since it is larger than the sum of its proper divisors (21377666).

42755326 is a wasteful number, since it uses less digits than its factorization.

42755326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21377665.

The product of its digits is 50400, while the sum is 34.

The square root of 42755326 is about 6538.7556920258. The cubic root of 42755326 is about 349.6740530098.

The spelling of 42755326 in words is "forty-two million, seven hundred fifty-five thousand, three hundred twenty-six".