36448142 has 4 divisors (see below), whose sum is σ = 54672216. Its totient is φ = 18224070.

The previous prime is 36448141. The next prime is 36448189. The reversal of 36448142 is 24184463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24184463 = 29 ⋅833947.

It is a junction number, because it is equal to n+sod(n) for n = 36448099 and 36448108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36448141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9112034 + ... + 9112037.

It is an arithmetic number, because the mean of its divisors is an integer number (13668054).

Almost surely, 2^36448142 is an apocalyptic number.

36448142 is a deficient number, since it is larger than the sum of its proper divisors (18224074).

36448142 is a wasteful number, since it uses less digits than its factorization.

36448142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18224073.

The product of its digits is 18432, while the sum is 32.

The square root of 36448142 is about 6037.2296626847. The cubic root of 36448142 is about 331.5572010942.

The spelling of 36448142 in words is "thirty-six million, four hundred forty-eight thousand, one hundred forty-two".