42050101 has 8 divisors (see below), whose sum is σ = 43190784. Its totient is φ = 40919760.

The previous prime is 42050089. The next prime is 42050119. The reversal of 42050101 is 10105024.

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 42050101 - 2²³ = 33661493 is a prime.

It is a super-2 number, since 2×42050101² = 3536421988220402, 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 (42050171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6036 + ... + 10978.

It is an arithmetic number, because the mean of its divisors is an integer number (5398848).

Almost surely, 2^42050101 is an apocalyptic number.

It is an amenable number.

42050101 is a deficient number, since it is larger than the sum of its proper divisors (1140683).

42050101 is a wasteful number, since it uses less digits than its factorization.

42050101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5171.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 42050101 is about 6484.6049224297. The cubic root of 42050101 is about 347.7408257657.

Adding to 42050101 its reverse (10105024), we get a palindrome (52155125).

The spelling of 42050101 in words is "forty-two million, fifty thousand, one hundred one".