42312201 has 24 divisors (see below), whose sum is σ = 61596480. Its totient is φ = 25811712.

The previous prime is 42312169. The next prime is 42312211. The reversal of 42312201 is 10221324.

It is not a de Polignac number, because 42312201 - 2⁵ = 42312169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42312211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31420 + ... + 32738.

It is an arithmetic number, because the mean of its divisors is an integer number (2566520).

Almost surely, 2^42312201 is an apocalyptic number.

It is an amenable number.

42312201 is a deficient number, since it is larger than the sum of its proper divisors (19284279).

42312201 is a wasteful number, since it uses less digits than its factorization.

42312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393 (or 1376 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 42312201 is about 6504.7829325812. The cubic root of 42312201 is about 348.4618240951.

Adding to 42312201 its reverse (10221324), we get a palindrome (52533525).

The spelling of 42312201 in words is "forty-two million, three hundred twelve thousand, two hundred one".