42846045 has 64 divisors (see below), whose sum is σ = 80179200. Its totient is φ = 19319040.

The previous prime is 42846019. The next prime is 42846053. The reversal of 42846045 is 54064824.

It is not a de Polignac number, because 42846045 - 2²⁵ = 9291613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 42845997 and 42846015.

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, 247579 + ... + 247751.

It is an arithmetic number, because the mean of its divisors is an integer number (1252800).

Almost surely, 2^42846045 is an apocalyptic number.

It is an amenable number.

42846045 is a deficient number, since it is larger than the sum of its proper divisors (37333155).

42846045 is a wasteful number, since it uses less digits than its factorization.

42846045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 42846045 is about 6545.6890393602. The cubic root of 42846045 is about 349.9211931413.

The spelling of 42846045 in words is "forty-two million, eight hundred forty-six thousand, forty-five".