42897921562210 has 128 divisors (see below), whose sum is σ = 92937245425920. Its totient is φ = 14046729523200.

The previous prime is 42897921562207. The next prime is 42897921562247. The reversal of 42897921562210 is 1226512979824.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 727510189 + ... + 727569151.

It is an arithmetic number, because the mean of its divisors is an integer number (726072229890).

Almost surely, 2^{42897921562210} is an apocalyptic number.

42897921562210 is an abundant number, since it is smaller than the sum of its proper divisors (50039323863710).

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

42897921562210 is a wasteful number, since it uses less digits than its factorization.

42897921562210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71444.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 42897921562210 in words is "forty-two trillion, eight hundred ninety-seven billion, nine hundred twenty-one million, five hundred sixty-two thousand, two hundred ten".