36695440 has 40 divisors (see below), whose sum is σ = 88264440. Its totient is φ = 14171136.

The previous prime is 36695429. The next prime is 36695443. The reversal of 36695440 is 4459663.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10316944 + 26378496 = 3212^2 + 5136^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 36695440.

It is not an unprimeable number, because it can be changed into a prime (36695443) 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, 5589 + ... + 10228.

It is an arithmetic number, because the mean of its divisors is an integer number (2206611).

Almost surely, 2^36695440 is an apocalyptic number.

It is an amenable number.

36695440 is an abundant number, since it is smaller than the sum of its proper divisors (51569000).

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

36695440 is a wasteful number, since it uses less digits than its factorization.

36695440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15859 (or 15853 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 36695440 is about 6057.6761220785. The cubic root of 36695440 is about 332.3053753883.

The spelling of 36695440 in words is "thirty-six million, six hundred ninety-five thousand, four hundred forty".