42166452302 has 16 divisors (see below), whose sum is σ = 69955986912. Its totient is φ = 18935454240.

The previous prime is 42166452301. The next prime is 42166452311. The reversal of 42166452302 is 20325466124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42166452301) 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, 21915074 + ... + 21916997.

It is an arithmetic number, because the mean of its divisors is an integer number (4372249182).

Almost surely, 2^42166452302 is an apocalyptic number.

42166452302 is a deficient number, since it is larger than the sum of its proper divisors (27789534610).

42166452302 is a wasteful number, since it uses less digits than its factorization.

42166452302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43832123.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 42166452302 in words is "forty-two billion, one hundred sixty-six million, four hundred fifty-two thousand, three hundred two".