42672292 has 24 divisors (see below), whose sum is σ = 81398016. Its totient is φ = 19455648.

The previous prime is 42672269. The next prime is 42672293. The reversal of 42672292 is 29227624.

It is not an unprimeable number, because it can be changed into a prime (42672293) 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, 628 + ... + 9259.

It is an arithmetic number, because the mean of its divisors is an integer number (3391584).

Almost surely, 2^42672292 is an apocalyptic number.

It is an amenable number.

42672292 is a deficient number, since it is larger than the sum of its proper divisors (38725724).

42672292 is a wasteful number, since it uses less digits than its factorization.

42672292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9987 (or 9985 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 42672292 is about 6532.4032331141. The cubic root of 42672292 is about 349.4475420363.

The spelling of 42672292 in words is "forty-two million, six hundred seventy-two thousand, two hundred ninety-two".