42053775742 has 128 divisors (see below), whose sum is σ = 77104742400. Its totient is φ = 16984598400.

The previous prime is 42053775737. The next prime is 42053775767. The reversal of 42053775742 is 24757735024.

It is a junction number, because it is equal to n+sod(n) for n = 42053775692 and 42053775701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 127050517 + ... + 127050847.

It is an arithmetic number, because the mean of its divisors is an integer number (602380800).

Almost surely, 2^42053775742 is an apocalyptic number.

42053775742 is a deficient number, since it is larger than the sum of its proper divisors (35050966658).

42053775742 is a wasteful number, since it uses less digits than its factorization.

42053775742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662.

The product of its (nonzero) digits is 1646400, while the sum is 46.

The spelling of 42053775742 in words is "forty-two billion, fifty-three million, seven hundred seventy-five thousand, seven hundred forty-two".