42073092 has 36 divisors (see below), whose sum is σ = 108828720. Its totient is φ = 13697712.

The previous prime is 42073091. The next prime is 42073117. The reversal of 42073092 is 29037024.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (42073091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12042 + ... + 15137.

It is an arithmetic number, because the mean of its divisors is an integer number (3023020).

Almost surely, 2^42073092 is an apocalyptic number.

It is an amenable number.

42073092 is an abundant number, since it is smaller than the sum of its proper divisors (66755628).

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

42073092 is a wasteful number, since it uses less digits than its factorization.

42073092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27232 (or 27227 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 42073092 is about 6486.3774173263. The cubic root of 42073092 is about 347.8041902801.

The spelling of 42073092 in words is "forty-two million, seventy-three thousand, ninety-two".