29748930 has 32 divisors (see below), whose sum is σ = 72140544. Its totient is φ = 7850496.

The previous prime is 29748923. The next prime is 29748941. The reversal of 29748930 is 3984792.

It is a super-2 number, since 2×29748930² = 1769997672289800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2202 + ... + 8021.

It is an arithmetic number, because the mean of its divisors is an integer number (2254392).

Almost surely, 2^29748930 is an apocalyptic number.

29748930 is an abundant number, since it is smaller than the sum of its proper divisors (42391614).

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

29748930 is a wasteful number, since it uses less digits than its factorization.

29748930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10330.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 29748930 is about 5454.2579696967. The cubic root of 29748930 is about 309.8540068717.

The spelling of 29748930 in words is "twenty-nine million, seven hundred forty-eight thousand, nine hundred thirty".