36424040 has 32 divisors (see below), whose sum is σ = 82161000. Its totient is φ = 14532864.

The previous prime is 36424027. The next prime is 36424049. The reversal of 36424040 is 4042463.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36409156 + 14884 = 6034^2 + 122^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36423997 and 36424015.

It is not an unprimeable number, because it can be changed into a prime (36424049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19466 + ... + 21254.

Almost surely, 2^36424040 is an apocalyptic number.

It is an amenable number.

36424040 is an abundant number, since it is smaller than the sum of its proper divisors (45736960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36424040 is a wasteful number, since it uses less digits than its factorization.

36424040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 2305 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 36424040 is about 6035.2332183603. The cubic root of 36424040 is about 331.4841022264.

The spelling of 36424040 in words is "thirty-six million, four hundred twenty-four thousand, forty".