40031150 has 12 divisors (see below), whose sum is σ = 74458032. Its totient is φ = 16012440.

The previous prime is 40031113. The next prime is 40031171. The reversal of 40031150 is 5113004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 400262 + ... + 400361.

It is an arithmetic number, because the mean of its divisors is an integer number (6204836).

Almost surely, 2^40031150 is an apocalyptic number.

40031150 is a deficient number, since it is larger than the sum of its proper divisors (34426882).

40031150 is a wasteful number, since it uses less digits than its factorization.

40031150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800635 (or 800630 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 40031150 is about 6327.0174648091. The cubic root of 40031150 is about 342.0839425517.

Adding to 40031150 its reverse (5113004), we get a palindrome (45144154).

The spelling of 40031150 in words is "forty million, thirty-one thousand, one hundred fifty".