29725098 has 32 divisors (see below), whose sum is σ = 64411200. Its totient is φ = 9090816.

The previous prime is 29725081. The next prime is 29725099. The reversal of 29725098 is 89052792.

It is a super-2 number, since 2×29725098² = 1767162902219208, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29725099) 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, 12898 + ... + 15026.

It is an arithmetic number, because the mean of its divisors is an integer number (2012850).

Almost surely, 2^29725098 is an apocalyptic number.

29725098 is an abundant number, since it is smaller than the sum of its proper divisors (34686102).

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

29725098 is a wasteful number, since it uses less digits than its factorization.

29725098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 29725098 is about 5452.0728168285. The cubic root of 29725098 is about 309.7712429597.

The spelling of 29725098 in words is "twenty-nine million, seven hundred twenty-five thousand, ninety-eight".