29042490 has 32 divisors (see below), whose sum is σ = 70747200. Its totient is φ = 7628544.

The previous prime is 29042483. The next prime is 29042509. The reversal of 29042490 is 9424092.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 5215 + ... + 9234.

It is an arithmetic number, because the mean of its divisors is an integer number (2210850).

Almost surely, 2^29042490 is an apocalyptic number.

29042490 is an abundant number, since it is smaller than the sum of its proper divisors (41704710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29042490 is a wasteful number, since it uses less digits than its factorization.

29042490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14526.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 29042490 is about 5389.1084605897. The cubic root of 29042490 is about 307.3816584742.

The spelling of 29042490 in words is "twenty-nine million, forty-two thousand, four hundred ninety".