42294945590 has 16 divisors (see below), whose sum is σ = 76283478000. Its totient is φ = 16884072480.

The previous prime is 42294945557. The next prime is 42294945593. The reversal of 42294945590 is 9554949224.

It is a super-2 number, since 2×42294945590² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42294945593) 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, 4232981 + ... + 4242960.

It is an arithmetic number, because the mean of its divisors is an integer number (4767717375).

Almost surely, 2^42294945590 is an apocalyptic number.

42294945590 is a deficient number, since it is larger than the sum of its proper divisors (33988532410).

42294945590 is a wasteful number, since it uses less digits than its factorization.

42294945590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8476447.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 42294945590 in words is "forty-two billion, two hundred ninety-four million, nine hundred forty-five thousand, five hundred ninety".