235040493 has 4 divisors (see below), whose sum is σ = 313387328. Its totient is φ = 156693660.

The previous prime is 235040471. The next prime is 235040501. The reversal of 235040493 is 394040532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 235040493 - 2⁸ = 235040237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235040493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235040423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39173413 + ... + 39173418.

It is an arithmetic number, because the mean of its divisors is an integer number (78346832).

Almost surely, 2^235040493 is an apocalyptic number.

It is an amenable number.

235040493 is a deficient number, since it is larger than the sum of its proper divisors (78346835).

235040493 is an equidigital number, since it uses as much as digits as its factorization.

235040493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78346834.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 235040493 is about 15331.0303958997. The cubic root of 235040493 is about 617.1360215736.

The spelling of 235040493 in words is "two hundred thirty-five million, forty thousand, four hundred ninety-three".