40813755 has 8 divisors (see below), whose sum is σ = 65302032. Its totient is φ = 21767328.

The previous prime is 40813741. The next prime is 40813769. The reversal of 40813755 is 55731804.

It is an interprime number because it is at equal distance from previous prime (40813741) and next prime (40813769).

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

It is not a de Polignac number, because 40813755 - 2⁸ = 40813499 is a prime.

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, 1360444 + ... + 1360473.

It is an arithmetic number, because the mean of its divisors is an integer number (8162754).

Almost surely, 2^40813755 is an apocalyptic number.

40813755 is a deficient number, since it is larger than the sum of its proper divisors (24488277).

40813755 is a wasteful number, since it uses less digits than its factorization.

40813755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720925.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 40813755 is about 6388.5643927255. The cubic root of 40813755 is about 344.2988068737.

The spelling of 40813755 in words is "forty million, eight hundred thirteen thousand, seven hundred fifty-five".