32154242 has 16 divisors (see below), whose sum is σ = 51414912. Its totient is φ = 15028800.

The previous prime is 32154229. The next prime is 32154257. The reversal of 32154242 is 24245123.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003 + ... + 8265.

It is an arithmetic number, because the mean of its divisors is an integer number (3213432).

Almost surely, 2^32154242 is an apocalyptic number.

32154242 is a deficient number, since it is larger than the sum of its proper divisors (19260670).

32154242 is a wasteful number, since it uses less digits than its factorization.

32154242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433.

The product of its digits is 1920, while the sum is 23.

The square root of 32154242 is about 5670.4710562704. The cubic root of 32154242 is about 317.9894845092.

Adding to 32154242 its reverse (24245123), we get a palindrome (56399365).

The spelling of 32154242 in words is "thirty-two million, one hundred fifty-four thousand, two hundred forty-two".