42292293 has 8 divisors (see below), whose sum is σ = 56419968. Its totient is φ = 28179744.

The previous prime is 42292273. The next prime is 42292307. The reversal of 42292293 is 39229224.

It is a happy number.

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

It is not a de Polignac number, because 42292293 - 2¹⁰ = 42291269 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42292213) 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, 7921 + ... + 12137.

It is an arithmetic number, because the mean of its divisors is an integer number (7052496).

Almost surely, 2^42292293 is an apocalyptic number.

It is an amenable number.

42292293 is a deficient number, since it is larger than the sum of its proper divisors (14127675).

42292293 is a wasteful number, since it uses less digits than its factorization.

42292293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7563.

The product of its digits is 15552, while the sum is 33.

The square root of 42292293 is about 6503.2524939449. The cubic root of 42292293 is about 348.4071647919.

The spelling of 42292293 in words is "forty-two million, two hundred ninety-two thousand, two hundred ninety-three".