40150293 has 4 divisors (see below), whose sum is σ = 53533728. Its totient is φ = 26766860.

The previous prime is 40150283. The next prime is 40150351. The reversal of 40150293 is 39205104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40150293 - 2⁸ = 40150037 is a prime.

It is a super-2 number, since 2×40150293² = 3224092055971698, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40150283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6691713 + ... + 6691718.

It is an arithmetic number, because the mean of its divisors is an integer number (13383432).

Almost surely, 2^40150293 is an apocalyptic number.

It is an amenable number.

40150293 is a deficient number, since it is larger than the sum of its proper divisors (13383435).

40150293 is a wasteful number, since it uses less digits than its factorization.

40150293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13383434.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 40150293 is about 6336.4258853079. The cubic root of 40150293 is about 342.4229830201.

Adding to 40150293 its reverse (39205104), we get a palindrome (79355397).

The spelling of 40150293 in words is "forty million, one hundred fifty thousand, two hundred ninety-three".