29999946 has 16 divisors (see below), whose sum is σ = 61463808. Its totient is φ = 9756000.

The previous prime is 29999941. The next prime is 29999947. The reversal of 29999946 is 64999992.

It is not an unprimeable number, because it can be changed into a prime (29999941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60730 + ... + 61221.

It is an arithmetic number, because the mean of its divisors is an integer number (3841488).

Almost surely, 2^29999946 is an apocalyptic number.

29999946 is an abundant number, since it is smaller than the sum of its proper divisors (31463862).

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

29999946 is a wasteful number, since it uses less digits than its factorization.

29999946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121997.

The product of its digits is 2834352, while the sum is 57.

The square root of 29999946 is about 5477.2206455464. The cubic root of 29999946 is about 310.7230641613.

Adding to 29999946 its sum of digits (57), we get a palindrome (30000003).

The spelling of 29999946 in words is "twenty-nine million, nine hundred ninety-nine thousand, nine hundred forty-six".