42005884654 has 32 divisors (see below), whose sum is σ = 63741240576. Its totient is φ = 20760821760.

The previous prime is 42005884573. The next prime is 42005884663. The reversal of 42005884654 is 45648850024.

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, 48673827 + ... + 48674689.

It is an arithmetic number, because the mean of its divisors is an integer number (1991913768).

Almost surely, 2^42005884654 is an apocalyptic number.

42005884654 is a deficient number, since it is larger than the sum of its proper divisors (21735355922).

42005884654 is a wasteful number, since it uses less digits than its factorization.

42005884654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740.

The product of its (nonzero) digits is 1228800, while the sum is 46.

The spelling of 42005884654 in words is "forty-two billion, five million, eight hundred eighty-four thousand, six hundred fifty-four".