29457132 has 12 divisors (see below), whose sum is σ = 68733336. Its totient is φ = 9819040.

The previous prime is 29457121. The next prime is 29457133. The reversal of 29457132 is 23175492.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 29457093 and 29457102.

It is not an unprimeable number, because it can be changed into a prime (29457133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1227369 + ... + 1227392.

It is an arithmetic number, because the mean of its divisors is an integer number (5727778).

Almost surely, 2^29457132 is an apocalyptic number.

It is an amenable number.

29457132 is an abundant number, since it is smaller than the sum of its proper divisors (39276204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29457132 is a wasteful number, since it uses less digits than its factorization.

29457132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454768 (or 2454766 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 29457132 is about 5427.4424916345. The cubic root of 29457132 is about 308.8375891627.

The spelling of 29457132 in words is "twenty-nine million, four hundred fifty-seven thousand, one hundred thirty-two".