42735217002 has 32 divisors (see below), whose sum is σ = 85767897600. Its totient is φ = 14195570928.

The previous prime is 42735216973. The next prime is 42735217033. The reversal of 42735217002 is 20071253724.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2422249 + ... + 2439827.

It is an arithmetic number, because the mean of its divisors is an integer number (2680246800).

Almost surely, 2^42735217002 is an apocalyptic number.

42735217002 is an abundant number, since it is smaller than the sum of its proper divisors (43032680598).

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

42735217002 is a wasteful number, since it uses less digits than its factorization.

42735217002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18970.

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 42735217002 in words is "forty-two billion, seven hundred thirty-five million, two hundred seventeen thousand, two".