40150023 has 8 divisors (see below), whose sum is σ = 53601408. Its totient is φ = 26732664.

The previous prime is 40150009. The next prime is 40150027. The reversal of 40150023 is 32005104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40150023 - 2¹² = 40145927 is a prime.

It is a super-2 number, since 2×40150023² = 3224048693801058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40149984 and 40150011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40150027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5611 + ... + 10572.

It is an arithmetic number, because the mean of its divisors is an integer number (6700176).

Almost surely, 2^40150023 is an apocalyptic number.

40150023 is a deficient number, since it is larger than the sum of its proper divisors (13451385).

40150023 is a wasteful number, since it uses less digits than its factorization.

40150023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17013.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 40150023 is about 6336.4045798860. The cubic root of 40150023 is about 342.4222154507.

Adding to 40150023 its reverse (32005104), we get a palindrome (72155127).

The spelling of 40150023 in words is "forty million, one hundred fifty thousand, twenty-three".