29420961 has 8 divisors (see below), whose sum is σ = 39253344. Its totient is φ = 19601280.

The previous prime is 29420939. The next prime is 29420983. The reversal of 29420961 is 16902492.

It is an interprime number because it is at equal distance from previous prime (29420939) and next prime (29420983).

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

It is not a de Polignac number, because 29420961 - 2⁵ = 29420929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29420921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6126 + ... + 9816.

It is an arithmetic number, because the mean of its divisors is an integer number (4906668).

Almost surely, 2^29420961 is an apocalyptic number.

It is an amenable number.

29420961 is a deficient number, since it is larger than the sum of its proper divisors (9832383).

29420961 is a wasteful number, since it uses less digits than its factorization.

29420961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6351.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 29420961 is about 5424.1092356257. The cubic root of 29420961 is about 308.7111281084.

It can be divided in two parts, 29420 and 961, that added together give a triangular number (30381 = T₂₄₆).

The spelling of 29420961 in words is "twenty-nine million, four hundred twenty thousand, nine hundred sixty-one".