29445957 has 16 divisors (see below), whose sum is σ = 45521280. Its totient is φ = 18776736.

The previous prime is 29445947. The next prime is 29445961. The reversal of 29445957 is 75954492.

It is not a de Polignac number, because 29445957 - 2⁶ = 29445893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29445947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23088 + ... + 24329.

It is an arithmetic number, because the mean of its divisors is an integer number (2845080).

Almost surely, 2^29445957 is an apocalyptic number.

29445957 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

29445957 is a deficient number, since it is larger than the sum of its proper divisors (16075323).

29445957 is a wasteful number, since it uses less digits than its factorization.

29445957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47449 (or 47443 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 29445957 is about 5426.4129035671. The cubic root of 29445957 is about 308.7985301829.

The spelling of 29445957 in words is "twenty-nine million, four hundred forty-five thousand, nine hundred fifty-seven".