42724038082 has 32 divisors (see below), whose sum is σ = 70349368320. Its totient is φ = 19298909520.

The previous prime is 42724038037. The next prime is 42724038113. The reversal of 42724038082 is 28083042724.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2415523 + ... + 2433145.

It is an arithmetic number, because the mean of its divisors is an integer number (2198417760).

Almost surely, 2^42724038082 is an apocalyptic number.

42724038082 is a deficient number, since it is larger than the sum of its proper divisors (27625330238).

42724038082 is a wasteful number, since it uses less digits than its factorization.

42724038082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18318.

The product of its (nonzero) digits is 172032, while the sum is 40.

The spelling of 42724038082 in words is "forty-two billion, seven hundred twenty-four million, thirty-eight thousand, eighty-two".