42660140302 has 32 divisors (see below), whose sum is σ = 69781878432. Its totient is φ = 19441179264.

The previous prime is 42660140287. The next prime is 42660140339. The reversal of 42660140302 is 20304106624.

It is a congruent number.

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, 4823028 + ... + 4831864.

It is an arithmetic number, because the mean of its divisors is an integer number (2180683701).

Almost surely, 2^42660140302 is an apocalyptic number.

42660140302 is a deficient number, since it is larger than the sum of its proper divisors (27121738130).

42660140302 is a wasteful number, since it uses less digits than its factorization.

42660140302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11172.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 42660140302 its reverse (20304106624), we get a palindrome (62964246926).

The spelling of 42660140302 in words is "forty-two billion, six hundred sixty million, one hundred forty thousand, three hundred two".