30429950 has 24 divisors (see below), whose sum is σ = 57672648. Its totient is φ = 11941280.

The previous prime is 30429923. The next prime is 30430013. The reversal of 30429950 is 5992403.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3092 + ... + 8391.

It is an arithmetic number, because the mean of its divisors is an integer number (2403027).

Almost surely, 2^30429950 is an apocalyptic number.

30429950 is a deficient number, since it is larger than the sum of its proper divisors (27242698).

30429950 is a wasteful number, since it uses less digits than its factorization.

30429950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11548 (or 11543 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 30429950 is about 5516.3348339273. The cubic root of 30429950 is about 312.2006092602.

The spelling of 30429950 in words is "thirty million, four hundred twenty-nine thousand, nine hundred fifty".