42040494948 has 24 divisors (see below), whose sum is σ = 98102430720. Its totient is φ = 14012363680.

The previous prime is 42040494911. The next prime is 42040494949. The reversal of 42040494948 is 84949404024.

It is a happy number.

42040494948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 42040494897 and 42040494906.

It is not an unprimeable number, because it can be changed into a prime (42040494949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19933 + ... + 290651.

It is an arithmetic number, because the mean of its divisors is an integer number (4087601280).

Almost surely, 2^42040494948 is an apocalyptic number.

It is an amenable number.

42040494948 is an abundant number, since it is smaller than the sum of its proper divisors (56061935772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42040494948 is a wasteful number, since it uses less digits than its factorization.

42040494948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283667 (or 283665 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 42040494948 in words is "forty-two billion, forty million, four hundred ninety-four thousand, nine hundred forty-eight".