29631045 has 16 divisors (see below), whose sum is σ = 47759040. Its totient is φ = 15686784.

The previous prime is 29631023. The next prime is 29631053. The reversal of 29631045 is 54013692.

It is not a de Polignac number, because 29631045 - 2¹⁵ = 29598277 is a prime.

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, 5155 + ... + 9264.

It is an arithmetic number, because the mean of its divisors is an integer number (2984940).

Almost surely, 2^29631045 is an apocalyptic number.

It is an amenable number.

29631045 is a deficient number, since it is larger than the sum of its proper divisors (18127995).

29631045 is a wasteful number, since it uses less digits than its factorization.

29631045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14564.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 29631045 is about 5443.4405480358. The cubic root of 29631045 is about 309.4441826712. Note that the first 3 decimals are identical.

The spelling of 29631045 in words is "twenty-nine million, six hundred thirty-one thousand, forty-five".