29158493 has 16 divisors (see below), whose sum is σ = 36400896. Its totient is φ = 22740480.

The previous prime is 29158489. The next prime is 29158499. The reversal of 29158493 is 39485192.

It is not a de Polignac number, because 29158493 - 2² = 29158489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29158493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29158499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4205 + ... + 8717.

It is an arithmetic number, because the mean of its divisors is an integer number (2275056).

Almost surely, 2^29158493 is an apocalyptic number.

It is an amenable number.

29158493 is a deficient number, since it is larger than the sum of its proper divisors (7242403).

29158493 is a wasteful number, since it uses less digits than its factorization.

29158493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604.

The product of its digits is 77760, while the sum is 41.

The square root of 29158493 is about 5399.8604611601. The cubic root of 29158493 is about 307.7903679776.

The spelling of 29158493 in words is "twenty-nine million, one hundred fifty-eight thousand, four hundred ninety-three".