42995950 has 12 divisors (see below), whose sum is σ = 79972560. Its totient is φ = 17198360.

The previous prime is 42995933. The next prime is 42995957. The reversal of 42995950 is 5959924.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42995897 and 42995906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42995957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 429910 + ... + 430009.

It is an arithmetic number, because the mean of its divisors is an integer number (6664380).

Almost surely, 2^42995950 is an apocalyptic number.

42995950 is a deficient number, since it is larger than the sum of its proper divisors (36976610).

42995950 is a wasteful number, since it uses less digits than its factorization.

42995950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859931 (or 859926 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 42995950 is about 6557.1297074253. The cubic root of 42995950 is about 350.3288066529.

The spelling of 42995950 in words is "forty-two million, nine hundred ninety-five thousand, nine hundred fifty".