32142403 has 2 divisors, whose sum is σ = 32142404. Its totient is φ = 32142402.

The previous prime is 32142389. The next prime is 32142419. The reversal of 32142403 is 30424123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32142403 - 2⁹ = 32141891 is a prime.

It is a super-2 number, since 2×32142403² = 2066268141228818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32142463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16071201 + 16071202.

It is an arithmetic number, because the mean of its divisors is an integer number (16071202).

Almost surely, 2^32142403 is an apocalyptic number.

32142403 is a deficient number, since it is larger than the sum of its proper divisors (1).

32142403 is an equidigital number, since it uses as much as digits as its factorization.

32142403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 32142403 is about 5669.4270433616. The cubic root of 32142403 is about 317.9504524415.

Adding to 32142403 its reverse (30424123), we get a palindrome (62566526).

It can be divided in two parts, 321 and 42403, that added together give a palindrome (42724).

The spelling of 32142403 in words is "thirty-two million, one hundred forty-two thousand, four hundred three".