235055040 has 112 divisors (see below), whose sum is σ = 814181760. Its totient is φ = 56980480.

The previous prime is 235055017. The next prime is 235055057. The reversal of 235055040 is 40550532.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 235055040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570 + ... + 21689.

It is an arithmetic number, because the mean of its divisors is an integer number (7269480).

Almost surely, 2^235055040 is an apocalyptic number.

235055040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235055040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407090880).

235055040 is an abundant number, since it is smaller than the sum of its proper divisors (579126720).

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

235055040 is a wasteful number, since it uses less digits than its factorization.

235055040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22290 (or 22280 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 235055040 is about 15331.5048185102. The cubic root of 235055040 is about 617.1487531281.

The spelling of 235055040 in words is "two hundred thirty-five million, fifty-five thousand, forty".