32142897 has 6 divisors (see below), whose sum is σ = 46428642. Its totient is φ = 21428592.

The previous prime is 32142883. The next prime is 32142911. The reversal of 32142897 is 79824123.

It is an interprime number because it is at equal distance from previous prime (32142883) and next prime (32142911).

It can be written as a sum of positive squares in only one way, i.e., 32080896 + 62001 = 5664^2 + 249^2 .

It is not a de Polignac number, because 32142897 - 2¹² = 32138801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32142827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1785708 + ... + 1785725.

It is an arithmetic number, because the mean of its divisors is an integer number (7738107).

Almost surely, 2^32142897 is an apocalyptic number.

It is an amenable number.

32142897 is a deficient number, since it is larger than the sum of its proper divisors (14285745).

32142897 is a wasteful number, since it uses less digits than its factorization.

32142897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571439 (or 3571436 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 32142897 is about 5669.4706102069. The cubic root of 32142897 is about 317.9520813046.

The spelling of 32142897 in words is "thirty-two million, one hundred forty-two thousand, eight hundred ninety-seven".