29812941 has 24 divisors (see below), whose sum is σ = 45252480. Its totient is φ = 19611072.

The previous prime is 29812933. The next prime is 29812949. The reversal of 29812941 is 14921892.

It is an interprime number because it is at equal distance from previous prime (29812933) and next prime (29812949).

It is not a de Polignac number, because 29812941 - 2³ = 29812933 is a prime.

It is a super-2 number, since 2×29812941² = 1777622902138962, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29812896 and 29812905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29812949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18421 + ... + 19973.

It is an arithmetic number, because the mean of its divisors is an integer number (1885520).

Almost surely, 2^29812941 is an apocalyptic number.

It is an amenable number.

29812941 is a deficient number, since it is larger than the sum of its proper divisors (15439539).

29812941 is an equidigital number, since it uses as much as digits as its factorization.

29812941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647 (or 1635 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 29812941 is about 5460.1228008168. The cubic root of 29812941 is about 310.0760860760.

The spelling of 29812941 in words is "twenty-nine million, eight hundred twelve thousand, nine hundred forty-one".