40800154 has 16 divisors (see below), whose sum is σ = 63797760. Its totient is φ = 19547280.

The previous prime is 40800143. The next prime is 40800167. The reversal of 40800154 is 45100804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3192 + ... + 9580.

It is an arithmetic number, because the mean of its divisors is an integer number (3987360).

Almost surely, 2^40800154 is an apocalyptic number.

40800154 is a deficient number, since it is larger than the sum of its proper divisors (22997606).

40800154 is a wasteful number, since it uses less digits than its factorization.

40800154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6525.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 40800154 is about 6387.4998238748. The cubic root of 40800154 is about 344.2605572825.

Adding to 40800154 its reverse (45100804), we get a palindrome (85900958).

The spelling of 40800154 in words is "forty million, eight hundred thousand, one hundred fifty-four".