40150 has 24 divisors (see below), whose sum is σ = 82584. Its totient is φ = 14400.

The previous prime is 40129. The next prime is 40151. The reversal of 40150 is 5104.

It is a super-2 number, since 2×40150² = 3224045000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 514 + ... + 586.

It is an arithmetic number, because the mean of its divisors is an integer number (3441).

2⁴⁰¹⁵⁰ is an apocalyptic number.

40150 is an abundant number, since it is smaller than the sum of its proper divisors (42434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41292).

40150 is a wasteful number, since it uses less digits than its factorization.

40150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 40150 is about 200.3746490951. The cubic root of 40150 is about 34.2422150065.

Adding to 40150 its reverse (5104), we get a palindrome (45254).

It can be divided in two parts, 40 and 150, that added together give a triangular number (190 = T₁₉).

The spelling of 40150 in words is "forty thousand, one hundred fifty".