29976039 has 12 divisors (see below), whose sum is σ = 44695872. Its totient is φ = 19339200.

The previous prime is 29976029. The next prime is 29976047. The reversal of 29976039 is 93067992.

It is not a de Polignac number, because 29976039 - 2¹⁵ = 29943271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29975985 and 29976003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29976029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53442 + ... + 53999.

It is an arithmetic number, because the mean of its divisors is an integer number (3724656).

Almost surely, 2^29976039 is an apocalyptic number.

29976039 is a deficient number, since it is larger than the sum of its proper divisors (14719833).

29976039 is a wasteful number, since it uses less digits than its factorization.

29976039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107478 (or 107475 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 29976039 is about 5475.0378080886. The cubic root of 29976039 is about 310.6405036747.

The spelling of 29976039 in words is "twenty-nine million, nine hundred seventy-six thousand, thirty-nine".