32495421 has 16 divisors (see below), whose sum is σ = 49612928. Its totient is φ = 18532800.

The previous prime is 32495417. The next prime is 32495423. The reversal of 32495421 is 12459423.

It is not a de Polignac number, because 32495421 - 2² = 32495417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32495423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12711 + ... + 15051.

It is an arithmetic number, because the mean of its divisors is an integer number (3100808).

Almost surely, 2^32495421 is an apocalyptic number.

It is an amenable number.

32495421 is a deficient number, since it is larger than the sum of its proper divisors (17117507).

32495421 is a wasteful number, since it uses less digits than its factorization.

32495421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012.

The product of its digits is 8640, while the sum is 30.

The square root of 32495421 is about 5700.4755064819. The cubic root of 32495421 is about 319.1102268097.

The spelling of 32495421 in words is "thirty-two million, four hundred ninety-five thousand, four hundred twenty-one".