42015006064 has 20 divisors (see below), whose sum is σ = 81454717120. Its totient is φ = 20994433920.

The previous prime is 42015006049. The next prime is 42015006083. The reversal of 42015006064 is 46060051024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790272 + ... + 841759.

It is an arithmetic number, because the mean of its divisors is an integer number (4072735856).

Almost surely, 2^42015006064 is an apocalyptic number.

It is an amenable number.

42015006064 is a deficient number, since it is larger than the sum of its proper divisors (39439711056).

42015006064 is a wasteful number, since it uses less digits than its factorization.

42015006064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633648 (or 1633642 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 42015006064 its reverse (46060051024), we get a palindrome (88075057088).

The spelling of 42015006064 in words is "forty-two billion, fifteen million, six thousand, sixty-four".