29742930 has 64 divisors (see below), whose sum is σ = 90650880. Its totient is φ = 6797952.

The previous prime is 29742913. The next prime is 29742943. The reversal of 29742930 is 3924792.

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 31 ways as a sum of consecutive naturals, for example, 5979 + ... + 9758.

It is an arithmetic number, because the mean of its divisors is an integer number (1416420).

Almost surely, 2^29742930 is an apocalyptic number.

29742930 is an abundant number, since it is smaller than the sum of its proper divisors (60907950).

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

29742930 is a wasteful number, since it uses less digits than its factorization.

29742930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15760 (or 15754 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 29742930 is about 5453.7079129708. The cubic root of 29742930 is about 309.8331742003.

The spelling of 29742930 in words is "twenty-nine million, seven hundred forty-two thousand, nine hundred thirty".