29557242 has 48 divisors (see below), whose sum is σ = 75243168. Its totient is φ = 8267040.

The previous prime is 29557207. The next prime is 29557247. The reversal of 29557242 is 24275592.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 29557197 and 29557206.

It is not an unprimeable number, because it can be changed into a prime (29557247) 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, 3168 + ... + 8315.

It is an arithmetic number, because the mean of its divisors is an integer number (1567566).

Almost surely, 2^29557242 is an apocalyptic number.

29557242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

29557242 is an abundant number, since it is smaller than the sum of its proper divisors (45685926).

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

29557242 is a wasteful number, since it uses less digits than its factorization.

29557242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11515 (or 11512 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 29557242 is about 5436.6572450358. The cubic root of 29557242 is about 309.1870548701.

The spelling of 29557242 in words is "twenty-nine million, five hundred fifty-seven thousand, two hundred forty-two".