40733705 has 8 divisors (see below), whose sum is σ = 50072904. Its totient is φ = 31792000.

The previous prime is 40733699. The next prime is 40733711. The reversal of 40733705 is 50733704.

It is an interprime number because it is at equal distance from previous prime (40733699) and next prime (40733711).

It can be written as a sum of positive squares in 4 ways, for example, as 5438224 + 35295481 = 2332^2 + 5941^2 .

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

It is not a de Polignac number, because 40733705 - 2¹² = 40729609 is a prime.

It is a super-3 number, since 3×40733705³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99146 + ... + 99555.

It is an arithmetic number, because the mean of its divisors is an integer number (6259113).

Almost surely, 2^40733705 is an apocalyptic number.

It is an amenable number.

40733705 is a deficient number, since it is larger than the sum of its proper divisors (9339199).

40733705 is a wasteful number, since it uses less digits than its factorization.

40733705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198747.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 40733705 is about 6382.2962168799. The cubic root of 40733705 is about 344.0735628914.

Subtracting 40733705 from its reverse (50733704), we obtain a palindrome (9999999).

The spelling of 40733705 in words is "forty million, seven hundred thirty-three thousand, seven hundred five".