42892770 has 16 divisors (see below), whose sum is σ = 102942720. Its totient is φ = 11438064.

The previous prime is 42892727. The next prime is 42892771. The reversal of 42892770 is 7729824.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42892771) 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, 714850 + ... + 714909.

It is an arithmetic number, because the mean of its divisors is an integer number (6433920).

Almost surely, 2^42892770 is an apocalyptic number.

42892770 is an abundant number, since it is smaller than the sum of its proper divisors (60049950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42892770 is a wasteful number, since it uses less digits than its factorization.

42892770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429769.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 42892770 is about 6549.2572097910. The cubic root of 42892770 is about 350.0483470628.

The spelling of 42892770 in words is "forty-two million, eight hundred ninety-two thousand, seven hundred seventy".