32123442 has 32 divisors (see below), whose sum is σ = 69491520. Its totient is φ = 9840960.

The previous prime is 32123423. The next prime is 32123447. The reversal of 32123442 is 24432123.

32123442 = T₃₄₈ + T₃₄₉ + ... + T₆₁₆.

It is not an unprimeable number, because it can be changed into a prime (32123447) 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, 20217 + ... + 21747.

It is an arithmetic number, because the mean of its divisors is an integer number (2171610).

Almost surely, 2^32123442 is an apocalyptic number.

32123442 is an abundant number, since it is smaller than the sum of its proper divisors (37368078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32123442 is a wasteful number, since it uses less digits than its factorization.

32123442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818.

The product of its digits is 1152, while the sum is 21.

The square root of 32123442 is about 5667.7545818428. The cubic root of 32123442 is about 317.8879198387.

Adding to 32123442 its reverse (24432123), we get a palindrome (56555565).

The spelling of 32123442 in words is "thirty-two million, one hundred twenty-three thousand, four hundred forty-two".