42617001 has 16 divisors (see below), whose sum is σ = 65418624. Its totient is φ = 24173184.

The previous prime is 42616991. The next prime is 42617017. The reversal of 42617001 is 10071624.

It is not a de Polignac number, because 42617001 - 2¹⁰ = 42615977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42617021) 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, 4530 + ... + 10283.

It is an arithmetic number, because the mean of its divisors is an integer number (4088664).

Almost surely, 2^42617001 is an apocalyptic number.

It is an amenable number.

42617001 is a deficient number, since it is larger than the sum of its proper divisors (22801623).

42617001 is a wasteful number, since it uses less digits than its factorization.

42617001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14960.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 42617001 is about 6528.1698047768. The cubic root of 42617001 is about 349.2965490140.

Adding to 42617001 its reverse (10071624), we get a palindrome (52688625).

The spelling of 42617001 in words is "forty-two million, six hundred seventeen thousand, one".