42892473 has 8 divisors (see below), whose sum is σ = 61589248. Its totient is φ = 26395344.

The previous prime is 42892463. The next prime is 42892477. The reversal of 42892473 is 37429824.

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

It is not a de Polignac number, because 42892473 - 2¹⁶ = 42826937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1099807 = 42892473 / (4 + 2 + 8 + 9 + 2 + 4 + 7 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42892477) 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, 549865 + ... + 549942.

It is an arithmetic number, because the mean of its divisors is an integer number (7698656).

Almost surely, 2^42892473 is an apocalyptic number.

It is an amenable number.

42892473 is a deficient number, since it is larger than the sum of its proper divisors (18696775).

42892473 is a wasteful number, since it uses less digits than its factorization.

42892473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099823.

The product of its digits is 96768, while the sum is 39.

The square root of 42892473 is about 6549.2345354247. The cubic root of 42892473 is about 350.0475391209.

It can be divided in two parts, 42892 and 473, that added together give a triangular number (43365 = T₂₉₄).

The spelling of 42892473 in words is "forty-two million, eight hundred ninety-two thousand, four hundred seventy-three".