40026154 has 16 divisors (see below), whose sum is σ = 68789376. Its totient is φ = 17110800.

The previous prime is 40026139. The next prime is 40026157. The reversal of 40026154 is 45162004.

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, 2499 + ... + 9289.

It is an arithmetic number, because the mean of its divisors is an integer number (4299336).

Almost surely, 2^40026154 is an apocalyptic number.

40026154 is a deficient number, since it is larger than the sum of its proper divisors (28763222).

40026154 is a wasteful number, since it uses less digits than its factorization.

40026154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 40026154 is about 6326.6226377112. The cubic root of 40026154 is about 342.0697109472.

Adding to 40026154 its reverse (45162004), we get a palindrome (85188158).

The spelling of 40026154 in words is "forty million, twenty-six thousand, one hundred fifty-four".