42892319 has 8 divisors (see below), whose sum is σ = 43273440. Its totient is φ = 42513376.

The previous prime is 42892303. The next prime is 42892321. The reversal of 42892319 is 91329824.

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

It is a cyclic number.

It is not a de Polignac number, because 42892319 - 2⁴ = 42892303 is a prime.

It is a super-2 number, since 2×42892319² = 3679502058395522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42892379) 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, 85022 + ... + 85524.

It is an arithmetic number, because the mean of its divisors is an integer number (5409180).

Almost surely, 2^42892319 is an apocalyptic number.

42892319 is a deficient number, since it is larger than the sum of its proper divisors (381121).

42892319 is a wasteful number, since it uses less digits than its factorization.

42892319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089.

The product of its digits is 31104, while the sum is 38.

The square root of 42892319 is about 6549.2227783150. Note that the first 3 decimals coincide. The cubic root of 42892319 is about 350.0471201866.

The spelling of 42892319 in words is "forty-two million, eight hundred ninety-two thousand, three hundred nineteen".