42729740610 has 16 divisors (see below), whose sum is σ = 102551377536. Its totient is φ = 11394597488.

The previous prime is 42729740587. The next prime is 42729740617. The reversal of 42729740610 is 1604792724.

It is not an unprimeable number, because it can be changed into a prime (42729740617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712162314 + ... + 712162373.

It is an arithmetic number, because the mean of its divisors is an integer number (6409461096).

Almost surely, 2^42729740610 is an apocalyptic number.

42729740610 is an abundant number, since it is smaller than the sum of its proper divisors (59821636926).

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

42729740610 is a wasteful number, since it uses less digits than its factorization.

42729740610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424324697.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 42729740610 in words is "forty-two billion, seven hundred twenty-nine million, seven hundred forty thousand, six hundred ten".