42420526054 has 32 divisors (see below), whose sum is σ = 74003258880. Its totient is φ = 18089672832.

The previous prime is 42420526039. The next prime is 42420526079. The reversal of 42420526054 is 45062502424.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 1412674 + ... + 1442389.

It is an arithmetic number, because the mean of its divisors is an integer number (2312601840).

Almost surely, 2^42420526054 is an apocalyptic number.

42420526054 is a deficient number, since it is larger than the sum of its proper divisors (31582732826).

42420526054 is a wasteful number, since it uses less digits than its factorization.

42420526054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855124.

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 42420526054 in words is "forty-two billion, four hundred twenty million, five hundred twenty-six thousand, fifty-four".