29968370 has 16 divisors (see below), whose sum is σ = 54307800. Its totient is φ = 11906304.

The previous prime is 29968343. The next prime is 29968381. The reversal of 29968370 is 7386992.

It can be written as a sum of positive squares in 4 ways, for example, as 10156969 + 19811401 = 3187^2 + 4451^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8567 + ... + 11546.

Almost surely, 2^29968370 is an apocalyptic number.

29968370 is a deficient number, since it is larger than the sum of its proper divisors (24339430).

29968370 is a wasteful number, since it uses less digits than its factorization.

29968370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20269.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 29968370 is about 5474.3374028279. The cubic root of 29968370 is about 310.6140102343.

The spelling of 29968370 in words is "twenty-nine million, nine hundred sixty-eight thousand, three hundred seventy".