235742061 has 4 divisors (see below), whose sum is σ = 314322752. Its totient is φ = 157161372.

The previous prime is 235742047. The next prime is 235742119. The reversal of 235742061 is 160247532.

235742061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 235742061 - 2²³ = 227353453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235742261) 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, 39290341 + ... + 39290346.

It is an arithmetic number, because the mean of its divisors is an integer number (78580688).

Almost surely, 2^235742061 is an apocalyptic number.

It is an amenable number.

235742061 is a deficient number, since it is larger than the sum of its proper divisors (78580691).

235742061 is an equidigital number, since it uses as much as digits as its factorization.

235742061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78580690.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 235742061 is about 15353.8940011972. The cubic root of 235742061 is about 617.7494376008.

Adding to 235742061 its reverse (160247532), we get a palindrome (395989593).

The spelling of 235742061 in words is "two hundred thirty-five million, seven hundred forty-two thousand, sixty-one".