42749294295 has 16 divisors (see below), whose sum is σ = 68617405152. Its totient is φ = 22726778880.

The previous prime is 42749294249. The next prime is 42749294297. The reversal of 42749294295 is 59249294724.

It is not a de Polignac number, because 42749294295 - 2⁷ = 42749294167 is a prime.

It is a super-3 number, since 3×42749294295³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42749294297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4547946 + ... + 4557335.

It is an arithmetic number, because the mean of its divisors is an integer number (4288587822).

Almost surely, 2^42749294295 is an apocalyptic number.

42749294295 is a deficient number, since it is larger than the sum of its proper divisors (25868110857).

42749294295 is a wasteful number, since it uses less digits than its factorization.

42749294295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9105602.

The product of its digits is 13063680, while the sum is 57.

The spelling of 42749294295 in words is "forty-two billion, seven hundred forty-nine million, two hundred ninety-four thousand, two hundred ninety-five".