36240723 has 16 divisors (see below), whose sum is σ = 55142560. Its totient is φ = 23506848.

The previous prime is 36240703. The next prime is 36240731. The reversal of 36240723 is 32704263.

It is not a de Polignac number, because 36240723 - 2¹⁶ = 36175187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36240703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17140 + ... + 19137.

It is an arithmetic number, because the mean of its divisors is an integer number (3446410).

Almost surely, 2^36240723 is an apocalyptic number.

36240723 is a deficient number, since it is larger than the sum of its proper divisors (18901837).

36240723 is a wasteful number, since it uses less digits than its factorization.

36240723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36323 (or 36317 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 36240723 is about 6020.0268271827. The cubic root of 36240723 is about 330.9270626037.

Adding to 36240723 its reverse (32704263), we get a palindrome (68944986).

It can be divided in two parts, 36240 and 723, that added together give a palindrome (36963).

The spelling of 36240723 in words is "thirty-six million, two hundred forty thousand, seven hundred twenty-three".