235940 has 24 divisors (see below), whose sum is σ = 508032. Its totient is φ = 92000.

The previous prime is 235927. The next prime is 235951. The reversal of 235940 is 49532.

235940 = T₈₈ + T₈₉ + ... + T₁₂₇.

235940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815 + ... + 1065.

It is an arithmetic number, because the mean of its divisors is an integer number (21168).

2²³⁵⁹⁴⁰ is an apocalyptic number.

235940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235940 is an abundant number, since it is smaller than the sum of its proper divisors (272092).

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

235940 is a wasteful number, since it uses less digits than its factorization.

235940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 235940 is about 485.7365541114. The cubic root of 235940 is about 61.7922285414.

It can be divided in two parts, 235 and 940, that multiplied together give a square (220900 = 470²).

The spelling of 235940 in words is "two hundred thirty-five thousand, nine hundred forty".