42241401 has 12 divisors (see below), whose sum is σ = 61141860. Its totient is φ = 28102560.

The previous prime is 42241399. The next prime is 42241403. The reversal of 42241401 is 10414224.

It is an interprime number because it is at equal distance from previous prime (42241399) and next prime (42241403).

It can be written as a sum of positive squares in 2 ways, for example, as 36723600 + 5517801 = 6060^2 + 2349^2 .

It is not a de Polignac number, because 42241401 - 2¹ = 42241399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42241403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30 + ... + 9191.

It is an arithmetic number, because the mean of its divisors is an integer number (5095155).

Almost surely, 2^42241401 is an apocalyptic number.

It is an amenable number.

42241401 is a deficient number, since it is larger than the sum of its proper divisors (18900459).

42241401 is a wasteful number, since it uses less digits than its factorization.

42241401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9736 (or 9733 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 42241401 is about 6499.3385048019. The cubic root of 42241401 is about 348.2673579609.

Adding to 42241401 its reverse (10414224), we get a palindrome (52655625).

It can be divided in two parts, 4224 and 1401, that added together give a square (5625 = 75²).

The spelling of 42241401 in words is "forty-two million, two hundred forty-one thousand, four hundred one".