42550935 has 16 divisors (see below), whose sum is σ = 77807616. Its totient is φ = 19451808.

The previous prime is 42550927. The next prime is 42550957. The reversal of 42550935 is 53905524.

It is not a de Polignac number, because 42550935 - 2³ = 42550927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42550896 and 42550905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202519 + ... + 202728.

It is an arithmetic number, because the mean of its divisors is an integer number (4862976).

Almost surely, 2^42550935 is an apocalyptic number.

42550935 is a deficient number, since it is larger than the sum of its proper divisors (35256681).

42550935 is a wasteful number, since it uses less digits than its factorization.

42550935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405262.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 42550935 is about 6523.1077716070. The cubic root of 42550935 is about 349.1159594198.

It can be divided in two parts, 425 and 50935, that added together give a triangular number (51360 = T₃₂₀).

The spelling of 42550935 in words is "forty-two million, five hundred fifty thousand, nine hundred thirty-five".