42950444 has 12 divisors (see below), whose sum is σ = 75705000. Its totient is φ = 21320448.

The previous prime is 42950399. The next prime is 42950447. The reversal of 42950444 is 44405924.

It is a self number, because there is not a number n which added to its sum of digits gives 42950444.

It is not an unprimeable number, because it can be changed into a prime (42950447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38069 + ... + 39180.

It is an arithmetic number, because the mean of its divisors is an integer number (6308750).

Almost surely, 2^42950444 is an apocalyptic number.

It is an amenable number.

42950444 is a deficient number, since it is larger than the sum of its proper divisors (32754556).

42950444 is a wasteful number, since it uses less digits than its factorization.

42950444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77392 (or 77390 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 42950444 is about 6553.6588254196. The cubic root of 42950444 is about 350.2051695023.

The spelling of 42950444 in words is "forty-two million, nine hundred fifty thousand, four hundred forty-four".