42746495 has 8 divisors (see below), whose sum is σ = 55959120. Its totient is φ = 31088320.

The previous prime is 42746491. The next prime is 42746497. The reversal of 42746495 is 59464724.

42746495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42746495 - 2² = 42746491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42746491) 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 7 ways as a sum of consecutive naturals, for example, 388550 + ... + 388659.

It is an arithmetic number, because the mean of its divisors is an integer number (6994890).

Almost surely, 2^42746495 is an apocalyptic number.

42746495 is a deficient number, since it is larger than the sum of its proper divisors (13212625).

42746495 is a wasteful number, since it uses less digits than its factorization.

42746495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777225.

The product of its digits is 241920, while the sum is 41.

The square root of 42746495 is about 6538.0803757678. The cubic root of 42746495 is about 349.6499766005.

The spelling of 42746495 in words is "forty-two million, seven hundred forty-six thousand, four hundred ninety-five".