29045730 has 48 divisors (see below), whose sum is σ = 81095040. Its totient is φ = 6638688.

The previous prime is 29045719. The next prime is 29045747. The reversal of 29045730 is 3754092.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 8410 + ... + 11349.

It is an arithmetic number, because the mean of its divisors is an integer number (1689480).

Almost surely, 2^29045730 is an apocalyptic number.

29045730 is an abundant number, since it is smaller than the sum of its proper divisors (52049310).

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

29045730 is a wasteful number, since it uses less digits than its factorization.

29045730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19783 (or 19776 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 29045730 is about 5389.4090585147. The cubic root of 29045730 is about 307.3930886184.

The spelling of 29045730 in words is "twenty-nine million, forty-five thousand, seven hundred thirty".