40423150 has 24 divisors (see below), whose sum is σ = 75441600. Its totient is φ = 16114560.

The previous prime is 40423147. The next prime is 40423181. The reversal of 40423150 is 5132404.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15651 + ... + 18049.

It is an arithmetic number, because the mean of its divisors is an integer number (3143400).

Almost surely, 2^40423150 is an apocalyptic number.

40423150 is a deficient number, since it is larger than the sum of its proper divisors (35018450).

40423150 is a wasteful number, since it uses less digits than its factorization.

40423150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748 (or 2743 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 40423150 is about 6357.9202574427. The cubic root of 40423150 is about 343.1969221709.

Adding to 40423150 its reverse (5132404), we get a palindrome (45555554).

The spelling of 40423150 in words is "forty million, four hundred twenty-three thousand, one hundred fifty".