235242542 has 4 divisors (see below), whose sum is σ = 352863816. Its totient is φ = 117621270.

The previous prime is 235242517. The next prime is 235242547. The reversal of 235242542 is 245242532.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235242547) by changing a digit.

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 as a sum of consecutive naturals, namely, 58810634 + ... + 58810637.

It is an arithmetic number, because the mean of its divisors is an integer number (88215954).

Almost surely, 2^235242542 is an apocalyptic number.

235242542 is a deficient number, since it is larger than the sum of its proper divisors (117621274).

235242542 is a wasteful number, since it uses less digits than its factorization.

235242542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117621273.

The product of its digits is 19200, while the sum is 29.

The square root of 235242542 is about 15337.6185243994. The cubic root of 235242542 is about 617.3128081374.

The spelling of 235242542 in words is "two hundred thirty-five million, two hundred forty-two thousand, five hundred forty-two".