36743421 has 32 divisors (see below), whose sum is σ = 58988160. Its totient is φ = 20044800.

The previous prime is 36743407. The next prime is 36743449. The reversal of 36743421 is 12434763.

36743421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36743421 - 2⁵ = 36743389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36743461) 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 in 31 ways as a sum of consecutive naturals, for example, 16545 + ... + 18633.

It is an arithmetic number, because the mean of its divisors is an integer number (1843380).

Almost surely, 2^36743421 is an apocalyptic number.

It is an amenable number.

36743421 is a deficient number, since it is larger than the sum of its proper divisors (22244739).

36743421 is a wasteful number, since it uses less digits than its factorization.

36743421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157.

The product of its digits is 12096, while the sum is 30.

The square root of 36743421 is about 6061.6351754292. The cubic root of 36743421 is about 332.4501472359.

The spelling of 36743421 in words is "thirty-six million, seven hundred forty-three thousand, four hundred twenty-one".