42054649238736 has 30 divisors (see below), whose sum is σ = 117694608633810. Its totient is φ = 14018216412864.

The previous prime is 42054649238713. The next prime is 42054649238741. The reversal of 42054649238736 is 63783294645024.

It is a happy number.

42054649238736 is a `hidden beast` number, since 4 + 2 + 0 + 5 + 46 + 492 + 38 + 73 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36170842208400 + 5883807030336 = 6014220^2 + 2425656^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146023087491 + ... + 146023087778.

It is an arithmetic number, because the mean of its divisors is an integer number (3923153621127).

Almost surely, 2^{42054649238736} is an apocalyptic number.

It is an amenable number.

42054649238736 is an abundant number, since it is smaller than the sum of its proper divisors (75639959395074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42054649238736 is a wasteful number, since it uses less digits than its factorization.

42054649238736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292046175283 (or 292046175274 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 63.

The spelling of 42054649238736 in words is "forty-two trillion, fifty-four billion, six hundred forty-nine million, two hundred thirty-eight thousand, seven hundred thirty-six".