40162402 has 16 divisors (see below), whose sum is σ = 69043392. Its totient is φ = 17164080.

The previous prime is 40162399. The next prime is 40162457. The reversal of 40162402 is 20426104.

40162402 is nontrivially palindromic in base 16.

It is a super-2 number, since 2×40162402² = 3226037068819208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40162402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377 + ... + 9067.

It is an arithmetic number, because the mean of its divisors is an integer number (4315212).

Almost surely, 2^40162402 is an apocalyptic number.

40162402 is a deficient number, since it is larger than the sum of its proper divisors (28880990).

40162402 is a wasteful number, since it uses less digits than its factorization.

40162402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8073.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 40162402 is about 6337.3813203878. The cubic root of 40162402 is about 342.4574035505.

Adding to 40162402 its reverse (20426104), we get a palindrome (60588506).

The spelling of 40162402 in words is "forty million, one hundred sixty-two thousand, four hundred two".