36409142 has 24 divisors (see below), whose sum is σ = 68608848. Its totient is φ = 14184720.

The previous prime is 36409141. The next prime is 36409151. The reversal of 36409142 is 24190463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36409141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9053 + ... + 12440.

It is an arithmetic number, because the mean of its divisors is an integer number (2858702).

Almost surely, 2^36409142 is an apocalyptic number.

36409142 is a deficient number, since it is larger than the sum of its proper divisors (32199706).

36409142 is a wasteful number, since it uses less digits than its factorization.

36409142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21524 (or 21513 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 36409142 is about 6033.9988399071. The cubic root of 36409142 is about 331.4389020087.

The spelling of 36409142 in words is "thirty-six million, four hundred nine thousand, one hundred forty-two".