259219942 has 8 divisors (see below), whose sum is σ = 388953000. Its totient is φ = 129568944.

The previous prime is 259219937. The next prime is 259219943. The reversal of 259219942 is 249912952.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259219943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11892 + ... + 25687.

It is an arithmetic number, because the mean of its divisors is an integer number (48619125).

Almost surely, 2^259219942 is an apocalyptic number.

259219942 is a deficient number, since it is larger than the sum of its proper divisors (129733058).

259219942 is a wasteful number, since it uses less digits than its factorization.

259219942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41030.

The product of its digits is 116640, while the sum is 43.

The square root of 259219942 is about 16100.3087548034. The cubic root of 259219942 is about 637.6114925850.

The spelling of 259219942 in words is "two hundred fifty-nine million, two hundred nineteen thousand, nine hundred forty-two".