40071150 has 72 divisors (see below), whose sum is σ = 123047184. Its totient is φ = 9158400.

The previous prime is 40071139. The next prime is 40071151. The reversal of 40071150 is 5117004.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40071151) 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 35 ways as a sum of consecutive naturals, for example, 3211 + ... + 9510.

Almost surely, 2^40071150 is an apocalyptic number.

40071150 is an abundant number, since it is smaller than the sum of its proper divisors (82976034).

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

40071150 is a wasteful number, since it uses less digits than its factorization.

40071150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12746 (or 12738 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 40071150 is about 6330.1777226236. The cubic root of 40071150 is about 342.1978438732.

Adding to 40071150 its reverse (5117004), we get a palindrome (45188154).

The spelling of 40071150 in words is "forty million, seventy-one thousand, one hundred fifty".