40026153 has 8 divisors (see below), whose sum is σ = 53443008. Its totient is φ = 26646704.

The previous prime is 40026139. The next prime is 40026157. The reversal of 40026153 is 35162004.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40026153 - 2⁶ = 40026089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40026157) 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, 6750 + ... + 11207.

It is an arithmetic number, because the mean of its divisors is an integer number (6680376).

Almost surely, 2^40026153 is an apocalyptic number.

It is an amenable number.

40026153 is a deficient number, since it is larger than the sum of its proper divisors (13416855).

40026153 is a wasteful number, since it uses less digits than its factorization.

40026153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18703.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 40026153 is about 6326.6225586801. The cubic root of 40026153 is about 342.0697080985.

Adding to 40026153 its reverse (35162004), we get a palindrome (75188157).

The spelling of 40026153 in words is "forty million, twenty-six thousand, one hundred fifty-three".