42417641 has 16 divisors (see below), whose sum is σ = 51118080. Its totient is φ = 34428240.

The previous prime is 42417629. The next prime is 42417643. The reversal of 42417641 is 14671424.

It is a happy number.

It is not a de Polignac number, because 42417641 - 2¹⁰ = 42416617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42417643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8120 + ... + 12278.

It is an arithmetic number, because the mean of its divisors is an integer number (3194880).

Almost surely, 2^42417641 is an apocalyptic number.

It is an amenable number.

42417641 is a deficient number, since it is larger than the sum of its proper divisors (8700439).

42417641 is a wasteful number, since it uses less digits than its factorization.

42417641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244.

The product of its digits is 5376, while the sum is 29.

The square root of 42417641 is about 6512.8826950898. The cubic root of 42417641 is about 348.7510341135.

The spelling of 42417641 in words is "forty-two million, four hundred seventeen thousand, six hundred forty-one".