402132094 has 64 divisors (see below), whose sum is σ = 773369856. Its totient is φ = 152590464.

The previous prime is 402132091. The next prime is 402132103. The reversal of 402132094 is 490231204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402132091) 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 31 ways as a sum of consecutive naturals, for example, 452919 + ... + 453805.

It is an arithmetic number, because the mean of its divisors is an integer number (12083904).

Almost surely, 2^402132094 is an apocalyptic number.

402132094 is a deficient number, since it is larger than the sum of its proper divisors (371237762).

402132094 is a wasteful number, since it uses less digits than its factorization.

402132094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 402132094 is about 20053.2315101582. The cubic root of 402132094 is about 738.1130975335.

Adding to 402132094 its reverse (490231204), we get a palindrome (892363298).

It can be divided in two parts, 402 and 132094, that added together give a square (132496 = 364²).

The spelling of 402132094 in words is "four hundred two million, one hundred thirty-two thousand, ninety-four".