40123150 has 12 divisors (see below), whose sum is σ = 74629152. Its totient is φ = 16049240.

The previous prime is 40123141. The next prime is 40123169. The reversal of 40123150 is 5132104.

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, 401182 + ... + 401281.

It is an arithmetic number, because the mean of its divisors is an integer number (6219096).

Almost surely, 2^40123150 is an apocalyptic number.

40123150 is a deficient number, since it is larger than the sum of its proper divisors (34506002).

40123150 is a wasteful number, since it uses less digits than its factorization.

40123150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802475 (or 802470 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 40123150 is about 6334.2837006247. The cubic root of 40123150 is about 342.3458023276.

Adding to 40123150 its reverse (5132104), we get a palindrome (45255254).

The spelling of 40123150 in words is "forty million, one hundred twenty-three thousand, one hundred fifty".