42393548115 has 24 divisors (see below), whose sum is σ = 73562180640. Its totient is φ = 22585267584.

The previous prime is 42393548111. The next prime is 42393548129. The reversal of 42393548115 is 51184539324.

42393548115 is a `hidden beast` number, since 4 + 2 + 3 + 93 + 548 + 1 + 15 = 666.

It is not a de Polignac number, because 42393548115 - 2² = 42393548111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (42393548111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 471202 + ... + 553911.

It is an arithmetic number, because the mean of its divisors is an integer number (3065090860).

Almost surely, 2^42393548115 is an apocalyptic number.

42393548115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42393548115 is a deficient number, since it is larger than the sum of its proper divisors (31168632525).

42393548115 is a wasteful number, since it uses less digits than its factorization.

42393548115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026043 (or 1026040 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 42393548115 in words is "forty-two billion, three hundred ninety-three million, five hundred forty-eight thousand, one hundred fifteen".