40150005 has 64 divisors (see below), whose sum is σ = 78962688. Its totient is φ = 17003520.

The previous prime is 40150001. The next prime is 40150009. The reversal of 40150005 is 50005104.

40150005 = 1054² + 1055² + ... + 1088².

It is an interprime number because it is at equal distance from previous prime (40150001) and next prime (40150009).

It is not a de Polignac number, because 40150005 - 2² = 40150001 is a prime.

It is a super-2 number, since 2×40150005² = 3224045803000050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40150001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 148020 + ... + 148290.

It is an arithmetic number, because the mean of its divisors is an integer number (1233792).

Almost surely, 2^40150005 is an apocalyptic number.

It is an amenable number.

40150005 is a deficient number, since it is larger than the sum of its proper divisors (38812683).

40150005 is a wasteful number, since it uses less digits than its factorization.

40150005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 40150005 is about 6336.4031595220. The cubic root of 40150005 is about 342.4221642793.

Adding to 40150005 its reverse (50005104), we get a palindrome (90155109).

The spelling of 40150005 in words is "forty million, one hundred fifty thousand, five".