425746194 has 8 divisors (see below), whose sum is σ = 851492400. Its totient is φ = 141915396.

The previous prime is 425746171. The next prime is 425746199. The reversal of 425746194 is 491647524.

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

425746194 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (425746199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35478844 + ... + 35478855.

It is an arithmetic number, because the mean of its divisors is an integer number (106436550).

Almost surely, 2^425746194 is an apocalyptic number.

425746194 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.

425746194 is a wasteful number, since it uses less digits than its factorization.

425746194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70957704.

The product of its digits is 241920, while the sum is 42.

The square root of 425746194 is about 20633.6180540399. The cubic root of 425746194 is about 752.2870596109.

The spelling of 425746194 in words is "four hundred twenty-five million, seven hundred forty-six thousand, one hundred ninety-four".