42994225293 has 8 divisors (see below), whose sum is σ = 58874975328. Its totient is φ = 27888146064.

The previous prime is 42994225277. The next prime is 42994225327. The reversal of 42994225293 is 39252249924.

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

It is not a de Polignac number, because 42994225293 - 2⁴ = 42994225277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42994225193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193667571 + ... + 193667792.

It is an arithmetic number, because the mean of its divisors is an integer number (7359371916).

Almost surely, 2^42994225293 is an apocalyptic number.

It is an amenable number.

42994225293 is a deficient number, since it is larger than the sum of its proper divisors (15880750035).

42994225293 is a wasteful number, since it uses less digits than its factorization.

42994225293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387335403.

The product of its digits is 2799360, while the sum is 51.

The spelling of 42994225293 in words is "forty-two billion, nine hundred ninety-four million, two hundred twenty-five thousand, two hundred ninety-three".