29140552 has 32 divisors (see below), whose sum is σ = 62654400. Its totient is φ = 12446784.

The previous prime is 29140523. The next prime is 29140561. The reversal of 29140552 is 25504192.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 29140552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20538 + ... + 21910.

It is an arithmetic number, because the mean of its divisors is an integer number (1957950).

Almost surely, 2^29140552 is an apocalyptic number.

It is an amenable number.

29140552 is an abundant number, since it is smaller than the sum of its proper divisors (33513848).

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

29140552 is a wasteful number, since it uses less digits than its factorization.

29140552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765 (or 1761 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 29140552 is about 5398.1989589121. The cubic root of 29140552 is about 307.7272279982.

It can be divided in two parts, 29140 and 552, that added together give a palindrome (29692).

The spelling of 29140552 in words is "twenty-nine million, one hundred forty thousand, five hundred fifty-two".