29950069 has 8 divisors (see below), whose sum is σ = 31059000. Its totient is φ = 28846272.

The previous prime is 29950033. The next prime is 29950079. The reversal of 29950069 is 96005992.

It can be written as a sum of positive squares in 4 ways, for example, as 19027044 + 10923025 = 4362^2 + 3305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29950069 - 2¹⁵ = 29917301 is a prime.

It is a super-2 number, since 2×29950069² = 1794013266209522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29950079) 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, 13747 + ... + 15775.

It is an arithmetic number, because the mean of its divisors is an integer number (3882375).

Almost surely, 2^29950069 is an apocalyptic number.

29950069 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

29950069 is a deficient number, since it is larger than the sum of its proper divisors (1108931).

29950069 is a wasteful number, since it uses less digits than its factorization.

29950069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 29950069 is about 5472.6656210662. The cubic root of 29950069 is about 310.5507690622.

It can be divided in two parts, 29 and 950069, that multiplied together give a square (27552001 = 5249²).

The spelling of 29950069 in words is "twenty-nine million, nine hundred fifty thousand, sixty-nine".