42089634254 has 24 divisors (see below), whose sum is σ = 66022838112. Its totient is φ = 20122486560.

The previous prime is 42089634253. The next prime is 42089634281. The reversal of 42089634254 is 45243698024.

It is a junction number, because it is equal to n+sod(n) for n = 42089634199 and 42089634208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42089634253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3880619 + ... + 3891449.

It is an arithmetic number, because the mean of its divisors is an integer number (2750951588).

Almost surely, 2^42089634254 is an apocalyptic number.

42089634254 is a deficient number, since it is larger than the sum of its proper divisors (23933203858).

42089634254 is a wasteful number, since it uses less digits than its factorization.

42089634254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14552 (or 14529 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 42089634254 in words is "forty-two billion, eighty-nine million, six hundred thirty-four thousand, two hundred fifty-four".