400727095 has 8 divisors (see below), whose sum is σ = 485634240. Its totient is φ = 317407200.

The previous prime is 400727087. The next prime is 400727099. The reversal of 400727095 is 590727004.

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

It is not a de Polignac number, because 400727095 - 2³ = 400727087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400727095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400727099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396255 + ... + 397264.

It is an arithmetic number, because the mean of its divisors is an integer number (60704280).

Almost surely, 2^400727095 is an apocalyptic number.

400727095 is a deficient number, since it is larger than the sum of its proper divisors (84907145).

400727095 is a wasteful number, since it uses less digits than its factorization.

400727095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793625.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 400727095 is about 20018.1691220751. The cubic root of 400727095 is about 737.2524696443.

The spelling of 400727095 in words is "four hundred million, seven hundred twenty-seven thousand, ninety-five".