29925270 has 48 divisors (see below), whose sum is σ = 82386720. Its totient is φ = 7510272.

The previous prime is 29925257. The next prime is 29925283. The reversal of 29925270 is 7252992.

It is an interprime number because it is at equal distance from previous prime (29925257) and next prime (29925283).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8250 + ... + 11309.

It is an arithmetic number, because the mean of its divisors is an integer number (1716390).

Almost surely, 2^29925270 is an apocalyptic number.

29925270 is an abundant number, since it is smaller than the sum of its proper divisors (52461450).

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

29925270 is a wasteful number, since it uses less digits than its factorization.

29925270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19589 (or 19586 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 29925270 is about 5470.3994369698. The cubic root of 29925270 is about 310.4650321968.

The spelling of 29925270 in words is "twenty-nine million, nine hundred twenty-five thousand, two hundred seventy".