42401411 has 8 divisors (see below), whose sum is σ = 45865680. Its totient is φ = 38966112.

The previous prime is 42401399. The next prime is 42401423. The reversal of 42401411 is 11410424.

It is an interprime number because it is at equal distance from previous prime (42401399) and next prime (42401423).

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 42401411 - 2⁶ = 42401347 is a prime.

It is a super-4 number, since 4×42401411⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42401411.

It is not an unprimeable number, because it can be changed into a prime (42400411) 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, 4145 + ... + 10098.

It is an arithmetic number, because the mean of its divisors is an integer number (5733210).

Almost surely, 2^42401411 is an apocalyptic number.

42401411 is a deficient number, since it is larger than the sum of its proper divisors (3464269).

42401411 is a wasteful number, since it uses less digits than its factorization.

42401411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14485.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 42401411 is about 6511.6365838397. The cubic root of 42401411 is about 348.7065482878.

Adding to 42401411 its reverse (11410424), we get a palindrome (53811835).

The spelling of 42401411 in words is "forty-two million, four hundred one thousand, four hundred eleven".