42731205640410 has 64 divisors (see below), whose sum is σ = 117368604979200. Its totient is φ = 9753548354112.

The previous prime is 42731205640349. The next prime is 42731205640411. The reversal of 42731205640410 is 1404650213724.

It is not an unprimeable number, because it can be changed into a prime (42731205640411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141352440 + ... + 141654419.

It is an arithmetic number, because the mean of its divisors is an integer number (1833884452800).

Almost surely, 2^{42731205640410} is an apocalyptic number.

42731205640410 is an abundant number, since it is smaller than the sum of its proper divisors (74637399338790).

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

42731205640410 is a wasteful number, since it uses less digits than its factorization.

42731205640410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283007595.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 42731205640410 in words is "forty-two trillion, seven hundred thirty-one billion, two hundred five million, six hundred forty thousand, four hundred ten".