402715395 has 48 divisors (see below), whose sum is σ = 755419392. Its totient is φ = 205428960.

The previous prime is 402715367. The next prime is 402715399. The reversal of 402715395 is 593517204.

It is not a de Polignac number, because 402715395 - 2⁷ = 402715267 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (402715399) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20740 + ... + 35150.

It is an arithmetic number, because the mean of its divisors is an integer number (15737904).

Almost surely, 2^402715395 is an apocalyptic number.

402715395 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

402715395 is a deficient number, since it is larger than the sum of its proper divisors (352703997).

402715395 is a wasteful number, since it uses less digits than its factorization.

402715395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14454 (or 14442 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 402715395 is about 20067.7700554895. The cubic root of 402715395 is about 738.4698079377.

The spelling of 402715395 in words is "four hundred two million, seven hundred fifteen thousand, three hundred ninety-five".