42923850 has 48 divisors (see below), whose sum is σ = 112061280. Its totient is φ = 10843200.

The previous prime is 42923833. The next prime is 42923851. The reversal of 42923850 is 5832924.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42923851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4681 + ... + 10380.

It is an arithmetic number, because the mean of its divisors is an integer number (2334610).

Almost surely, 2^42923850 is an apocalyptic number.

42923850 is an abundant number, since it is smaller than the sum of its proper divisors (69137430).

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

42923850 is a wasteful number, since it uses less digits than its factorization.

42923850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15095 (or 15090 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 42923850 is about 6551.6295682830. The cubic root of 42923850 is about 350.1328747189.

The spelling of 42923850 in words is "forty-two million, nine hundred twenty-three thousand, eight hundred fifty".