40007162 has 16 divisors (see below), whose sum is σ = 65409120. Its totient is φ = 18241392.

The previous prime is 40007147. The next prime is 40007167. The reversal of 40007162 is 26170004.

It is a super-2 number, since 2×40007162² = 3201146022588488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40007167) 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, 7112 + ... + 11427.

It is an arithmetic number, because the mean of its divisors is an integer number (4088070).

Almost surely, 2^40007162 is an apocalyptic number.

40007162 is a deficient number, since it is larger than the sum of its proper divisors (25401958).

40007162 is a wasteful number, since it uses less digits than its factorization.

40007162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18637.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 40007162 is about 6325.1215008093. The cubic root of 40007162 is about 342.0155995301.

Adding to 40007162 its reverse (26170004), we get a palindrome (66177166).

The spelling of 40007162 in words is "forty million, seven thousand, one hundred sixty-two".