42132001 has 8 divisors (see below), whose sum is σ = 44669664. Its totient is φ = 39600960.

The previous prime is 42131989. The next prime is 42132017. The reversal of 42132001 is 10023124.

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 42132001 - 2⁹ = 42131489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42132031) 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, 18706 + ... + 20836.

It is an arithmetic number, because the mean of its divisors is an integer number (5583708).

Almost surely, 2^42132001 is an apocalyptic number.

It is an amenable number.

42132001 is a deficient number, since it is larger than the sum of its proper divisors (2537663).

42132001 is a wasteful number, since it uses less digits than its factorization.

42132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 42132001 is about 6490.9168073547. The cubic root of 42132001 is about 347.9664415828.

Adding to 42132001 its reverse (10023124), we get a palindrome (52155125).

The spelling of 42132001 in words is "forty-two million, one hundred thirty-two thousand, one".