40706799 has 12 divisors (see below), whose sum is σ = 63137304. Its totient is φ = 23260944.

The previous prime is 40706791. The next prime is 40706801. The reversal of 40706799 is 99760704.

It is not a de Polignac number, because 40706799 - 2³ = 40706791 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40706799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40706791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138312 + ... + 138605.

It is an arithmetic number, because the mean of its divisors is an integer number (5261442).

Almost surely, 2^40706799 is an apocalyptic number.

40706799 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

40706799 is a deficient number, since it is larger than the sum of its proper divisors (22430505).

40706799 is a wasteful number, since it uses less digits than its factorization.

40706799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276934 (or 276927 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 40706799 is about 6380.1880066343. The cubic root of 40706799 is about 343.9977887680.

The spelling of 40706799 in words is "forty million, seven hundred six thousand, seven hundred ninety-nine".