42050156 has 6 divisors (see below), whose sum is σ = 73587780. Its totient is φ = 21025076.

The previous prime is 42050119. The next prime is 42050159. The reversal of 42050156 is 65105024.

It is not an unprimeable number, because it can be changed into a prime (42050159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5256266 + ... + 5256273.

It is an arithmetic number, because the mean of its divisors is an integer number (12264630).

Almost surely, 2^42050156 is an apocalyptic number.

It is an amenable number.

42050156 is a deficient number, since it is larger than the sum of its proper divisors (31537624).

42050156 is a wasteful number, since it uses less digits than its factorization.

42050156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10512543 (or 10512541 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 42050156 is about 6484.6091632418. The cubic root of 42050156 is about 347.7409773764.

The spelling of 42050156 in words is "forty-two million, fifty thousand, one hundred fifty-six".