29950739 has 16 divisors (see below), whose sum is σ = 37024512. Its totient is φ = 23593248.

The previous prime is 29950721. The next prime is 29950741. The reversal of 29950739 is 93705992.

It is not a de Polignac number, because 29950739 - 2⁸ = 29950483 is a prime.

It is a super-2 number, since 2×29950739² = 1794093533292242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29950739.

It is not an unprimeable number, because it can be changed into a prime (29950759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25172 + ... + 26334.

It is an arithmetic number, because the mean of its divisors is an integer number (2314032).

Almost surely, 2^29950739 is an apocalyptic number.

29950739 is a deficient number, since it is larger than the sum of its proper divisors (7073773).

29950739 is a wasteful number, since it uses less digits than its factorization.

29950739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466.

The product of its (nonzero) digits is 153090, while the sum is 44.

The square root of 29950739 is about 5472.7268340380. The cubic root of 29950739 is about 310.5530847771.

The spelling of 29950739 in words is "twenty-nine million, nine hundred fifty thousand, seven hundred thirty-nine".