36442040 has 32 divisors (see below), whose sum is σ = 84214080. Its totient is φ = 14182272.

The previous prime is 36442031. The next prime is 36442103. The reversal of 36442040 is 4024463.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 36441997 and 36442015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10832 + ... + 13791.

It is an arithmetic number, because the mean of its divisors is an integer number (2631690).

Almost surely, 2^36442040 is an apocalyptic number.

It is an amenable number.

36442040 is an abundant number, since it is smaller than the sum of its proper divisors (47772040).

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

36442040 is a wasteful number, since it uses less digits than its factorization.

36442040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24671 (or 24667 counting only the distinct ones).

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

The square root of 36442040 is about 6036.7242772881. The cubic root of 36442040 is about 331.5386974080.

The spelling of 36442040 in words is "thirty-six million, four hundred forty-two thousand, forty".