42950869 has 8 divisors (see below), whose sum is σ = 46442592. Its totient is φ = 39486000.

The previous prime is 42950863. The next prime is 42950881. The reversal of 42950869 is 96805924.

42950869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42950869 - 2⁵ = 42950837 is a prime.

It is a super-2 number, since 2×42950869² = 3689554295710322, 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 (42950863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3319 + ... + 9844.

It is an arithmetic number, because the mean of its divisors is an integer number (5805324).

Almost surely, 2^42950869 is an apocalyptic number.

It is an amenable number.

42950869 is a deficient number, since it is larger than the sum of its proper divisors (3491723).

42950869 is a wasteful number, since it uses less digits than its factorization.

42950869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13427.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 42950869 is about 6553.6912499751. The cubic root of 42950869 is about 350.2063246065.

The spelling of 42950869 in words is "forty-two million, nine hundred fifty thousand, eight hundred sixty-nine".