29420757 has 12 divisors (see below), whose sum is σ = 42712800. Its totient is φ = 19514088.

The previous prime is 29420747. The next prime is 29420771. The reversal of 29420757 is 75702492.

It is not a de Polignac number, because 29420757 - 2¹⁵ = 29387989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29420717) 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 11 ways as a sum of consecutive naturals, for example, 6423 + ... + 10004.

It is an arithmetic number, because the mean of its divisors is an integer number (3559400).

Almost surely, 2^29420757 is an apocalyptic number.

It is an amenable number.

29420757 is a deficient number, since it is larger than the sum of its proper divisors (13292043).

29420757 is a wasteful number, since it uses less digits than its factorization.

29420757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16632 (or 16629 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 29420757 is about 5424.0904306621. The cubic root of 29420757 is about 308.7104145898.

The spelling of 29420757 in words is "twenty-nine million, four hundred twenty thousand, seven hundred fifty-seven".