29091130 has 16 divisors (see below), whose sum is σ = 53252640. Its totient is φ = 11438992.

The previous prime is 29091103. The next prime is 29091137. The reversal of 29091130 is 3119092.

It is a junction number, because it is equal to n+sod(n) for n = 29091095 and 29091104.

It is not an unprimeable number, because it can be changed into a prime (29091137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24064 + ... + 25243.

It is an arithmetic number, because the mean of its divisors is an integer number (3328290).

Almost surely, 2^29091130 is an apocalyptic number.

29091130 is a deficient number, since it is larger than the sum of its proper divisors (24161510).

29091130 is a wasteful number, since it uses less digits than its factorization.

29091130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49373.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 29091130 is about 5393.6193784879. The cubic root of 29091130 is about 307.5531624215.

The spelling of 29091130 in words is "twenty-nine million, ninety-one thousand, one hundred thirty".