29940763 has 4 divisors (see below), whose sum is σ = 30319840. Its totient is φ = 29561688.

The previous prime is 29940749. The next prime is 29940767. The reversal of 29940763 is 36704992.

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-29940763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29940767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189420 + ... + 189577.

It is an arithmetic number, because the mean of its divisors is an integer number (7579960).

Almost surely, 2^29940763 is an apocalyptic number.

29940763 is a deficient number, since it is larger than the sum of its proper divisors (379077).

29940763 is an equidigital number, since it uses as much as digits as its factorization.

29940763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379076.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 29940763 is about 5471.8153294862. The cubic root of 29940763 is about 310.5186012472.

It can be divided in two parts, 29940 and 763, that added together give a palindrome (30703).

The spelling of 29940763 in words is "twenty-nine million, nine hundred forty thousand, seven hundred sixty-three".