42042130354 has 16 divisors (see below), whose sum is σ = 72159815808. Its totient is φ = 17996157792.

The previous prime is 42042130349. The next prime is 42042130387. The reversal of 42042130354 is 45303124024.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1812907 + ... + 1835950.

It is an arithmetic number, because the mean of its divisors is an integer number (4509988488).

Almost surely, 2^42042130354 is an apocalyptic number.

42042130354 is a deficient number, since it is larger than the sum of its proper divisors (30117685454).

42042130354 is a wasteful number, since it uses less digits than its factorization.

42042130354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649689.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 42042130354 its reverse (45303124024), we get a palindrome (87345254378).

It can be divided in two parts, 420421 and 30354, that added together give a triangular number (450775 = T₉₄₉).

The spelling of 42042130354 in words is "forty-two billion, forty-two million, one hundred thirty thousand, three hundred fifty-four".