233706942 has 48 divisors (see below), whose sum is σ = 581323392. Its totient is φ = 66471120.

The previous prime is 233706919. The next prime is 233706943. The reversal of 233706942 is 249607332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 233706897 and 233706906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233706943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24517 + ... + 32687.

It is an arithmetic number, because the mean of its divisors is an integer number (12110904).

Almost surely, 2^233706942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233706942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290661696).

233706942 is an abundant number, since it is smaller than the sum of its proper divisors (347616450).

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

233706942 is a wasteful number, since it uses less digits than its factorization.

233706942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8413 (or 8410 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 233706942 is about 15287.4766393934. The cubic root of 233706942 is about 615.9666574830.

The spelling of 233706942 in words is "two hundred thirty-three million, seven hundred six thousand, nine hundred forty-two".