42001793954 has 16 divisors (see below), whose sum is σ = 66806438688. Its totient is φ = 19736599872.

The previous prime is 42001793879. The next prime is 42001793963. The reversal of 42001793954 is 45939710024.

It is a Curzon 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, 881132 + ... + 927575.

It is an arithmetic number, because the mean of its divisors is an integer number (4175402418).

Almost surely, 2^42001793954 is an apocalyptic number.

42001793954 is a deficient number, since it is larger than the sum of its proper divisors (24804644734).

42001793954 is a wasteful number, since it uses less digits than its factorization.

42001793954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809409.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 42001793954 in words is "forty-two billion, one million, seven hundred ninety-three thousand, nine hundred fifty-four".