233290542 has 8 divisors (see below), whose sum is σ = 466581096. Its totient is φ = 77763512.

The previous prime is 233290501. The next prime is 233290559. The reversal of 233290542 is 245092332.

It is a sphenic number, since it is the product of 3 distinct primes.

233290542 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19440873 + ... + 19440884.

It is an arithmetic number, because the mean of its divisors is an integer number (58322637).

Almost surely, 2^233290542 is an apocalyptic number.

233290542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

233290542 is a wasteful number, since it uses less digits than its factorization.

233290542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38881762.

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

The square root of 233290542 is about 15273.8515771236. The cubic root of 233290542 is about 615.6006135891.

The spelling of 233290542 in words is "two hundred thirty-three million, two hundred ninety thousand, five hundred forty-two".