29748132 has 36 divisors (see below), whose sum is σ = 75364380. Its totient is φ = 9893952.

The previous prime is 29748119. The next prime is 29748139. The reversal of 29748132 is 23184792.

It can be written as a sum of positive squares in 2 ways, for example, as 6937956 + 22810176 = 2634^2 + 4776^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (29748139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27294 + ... + 28362.

It is an arithmetic number, because the mean of its divisors is an integer number (2093455).

Almost surely, 2^29748132 is an apocalyptic number.

It is an amenable number.

29748132 is an abundant number, since it is smaller than the sum of its proper divisors (45616248).

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

29748132 is a wasteful number, since it uses less digits than its factorization.

29748132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852 (or 1847 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 29748132 is about 5454.1848153505. The cubic root of 29748132 is about 309.8512362879.

The spelling of 29748132 in words is "twenty-nine million, seven hundred forty-eight thousand, one hundred thirty-two".