40763347 has 4 divisors (see below), whose sum is σ = 40892256. Its totient is φ = 40634440.

The previous prime is 40763329. The next prime is 40763351. The reversal of 40763347 is 74336704.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40763347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40766347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63979 + ... + 64612.

It is an arithmetic number, because the mean of its divisors is an integer number (10223064).

Almost surely, 2^40763347 is an apocalyptic number.

40763347 is a deficient number, since it is larger than the sum of its proper divisors (128909).

40763347 is a wasteful number, since it uses less digits than its factorization.

40763347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128908.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 40763347 is about 6384.6179995361. The cubic root of 40763347 is about 344.1570036652.

The spelling of 40763347 in words is "forty million, seven hundred sixty-three thousand, three hundred forty-seven".