29685045 has 16 divisors (see below), whose sum is σ = 51149952. Its totient is φ = 14614080.

The previous prime is 29685037. The next prime is 29685053. The reversal of 29685045 is 54058692.

It is an interprime number because it is at equal distance from previous prime (29685037) and next prime (29685053).

It is not a de Polignac number, because 29685045 - 2³ = 29685037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 29684994 and 29685012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75921 + ... + 76310.

It is an arithmetic number, because the mean of its divisors is an integer number (3196872).

Almost surely, 2^29685045 is an apocalyptic number.

It is an amenable number.

29685045 is a deficient number, since it is larger than the sum of its proper divisors (21464907).

29685045 is a wasteful number, since it uses less digits than its factorization.

29685045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152252.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 29685045 is about 5448.3983885175. The cubic root of 29685045 is about 309.6320469568.

The spelling of 29685045 in words is "twenty-nine million, six hundred eighty-five thousand, forty-five".