40368455 has 8 divisors (see below), whose sum is σ = 51291792. Its totient is φ = 30395008.

The previous prime is 40368451. The next prime is 40368463. The reversal of 40368455 is 55486304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40368455 - 2² = 40368451 is a prime.

It is a super-2 number, since 2×40368455² = 3259224318174050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40368451) 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, 237377 + ... + 237546.

It is an arithmetic number, because the mean of its divisors is an integer number (6411474).

Almost surely, 2^40368455 is an apocalyptic number.

40368455 is a deficient number, since it is larger than the sum of its proper divisors (10923337).

40368455 is a wasteful number, since it uses less digits than its factorization.

40368455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474945.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 40368455 is about 6353.6174735343. The cubic root of 40368455 is about 343.0420634806.

The spelling of 40368455 in words is "forty million, three hundred sixty-eight thousand, four hundred fifty-five".