42461401 has 4 divisors (see below), whose sum is σ = 42683904. Its totient is φ = 42238900.

The previous prime is 42461387. The next prime is 42461417. The reversal of 42461401 is 10416424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42461401 - 2²⁵ = 8906969 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42461491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110965 + ... + 111346.

It is an arithmetic number, because the mean of its divisors is an integer number (10670976).

Almost surely, 2^42461401 is an apocalyptic number.

It is an amenable number.

42461401 is a deficient number, since it is larger than the sum of its proper divisors (222503).

42461401 is a wasteful number, since it uses less digits than its factorization.

42461401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222502.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 42461401 is about 6516.2413245674. The cubic root of 42461401 is about 348.8709221270.

Adding to 42461401 its reverse (10416424), we get a palindrome (52877825).

The spelling of 42461401 in words is "forty-two million, four hundred sixty-one thousand, four hundred one".