36421375 has 8 divisors (see below), whose sum is σ = 45454032. Its totient is φ = 29137000.

The previous prime is 36421339. The next prime is 36421393. The reversal of 36421375 is 57312463.

It is not a de Polignac number, because 36421375 - 2¹⁹ = 35897087 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 145561 + ... + 145810.

It is an arithmetic number, because the mean of its divisors is an integer number (5681754).

Almost surely, 2^36421375 is an apocalyptic number.

36421375 is a deficient number, since it is larger than the sum of its proper divisors (9032657).

36421375 is an equidigital number, since it uses as much as digits as its factorization.

36421375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291386 (or 291376 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 36421375 is about 6035.0124274934. The cubic root of 36421375 is about 331.4760175779.

The spelling of 36421375 in words is "thirty-six million, four hundred twenty-one thousand, three hundred seventy-five".