40236364 has 12 divisors (see below), whose sum is σ = 80472784. Its totient is φ = 17244144.

The previous prime is 40236323. The next prime is 40236377. The reversal of 40236364 is 46363204.

40236364 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1437013 = 40236364 / (4 + 0 + 2 + 3 + 6 + 3 + 6 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718479 + ... + 718534.

Almost surely, 2^40236364 is an apocalyptic number.

It is an amenable number.

40236364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40236364 is a wasteful number, since it uses less digits than its factorization.

40236364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437024 (or 1437022 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 40236364 is about 6343.2140118397. The cubic root of 40236364 is about 342.6674947536.

Adding to 40236364 its reverse (46363204), we get a palindrome (86599568).

The spelling of 40236364 in words is "forty million, two hundred thirty-six thousand, three hundred sixty-four".