42356733 has 16 divisors (see below), whose sum is σ = 58752000. Its totient is φ = 27110720.

The previous prime is 42356723. The next prime is 42356737. The reversal of 42356733 is 33765324.

It is a cyclic number.

It is not a de Polignac number, because 42356733 - 2⁹ = 42356221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42356694 and 42356703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42356737) 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, 15343 + ... + 17891.

It is an arithmetic number, because the mean of its divisors is an integer number (3672000).

Almost surely, 2^42356733 is an apocalyptic number.

It is an amenable number.

42356733 is a deficient number, since it is larger than the sum of its proper divisors (16395267).

42356733 is a wasteful number, since it uses less digits than its factorization.

42356733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772.

The product of its digits is 45360, while the sum is 33.

The square root of 42356733 is about 6508.2050520862. The cubic root of 42356733 is about 348.5840288873.

The spelling of 42356733 in words is "forty-two million, three hundred fifty-six thousand, seven hundred thirty-three".