42945483 has 8 divisors (see below), whose sum is σ = 65440768. Its totient is φ = 24540264.

The previous prime is 42945467. The next prime is 42945523. The reversal of 42945483 is 38454924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42945483 - 2⁴ = 42945467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42945443) 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, 1022491 + ... + 1022532.

It is an arithmetic number, because the mean of its divisors is an integer number (8180096).

Almost surely, 2^42945483 is an apocalyptic number.

42945483 is a deficient number, since it is larger than the sum of its proper divisors (22495285).

42945483 is a wasteful number, since it uses less digits than its factorization.

42945483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045033.

The product of its digits is 138240, while the sum is 39.

The square root of 42945483 is about 6553.2803236242. The cubic root of 42945483 is about 350.1916854761.

The spelling of 42945483 in words is "forty-two million, nine hundred forty-five thousand, four hundred eighty-three".