29474980 has 12 divisors (see below), whose sum is σ = 61897500. Its totient is φ = 11789984.

The previous prime is 29474959. The next prime is 29474987. The reversal of 29474980 is 8947492.

It can be written as a sum of positive squares in 2 ways, for example, as 20866624 + 8608356 = 4568^2 + 2934^2 .

It is not an unprimeable number, because it can be changed into a prime (29474987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736855 + ... + 736894.

It is an arithmetic number, because the mean of its divisors is an integer number (5158125).

Almost surely, 2^29474980 is an apocalyptic number.

29474980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29474980 is an abundant number, since it is smaller than the sum of its proper divisors (32422520).

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

29474980 is a wasteful number, since it uses less digits than its factorization.

29474980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473758 (or 1473756 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 29474980 is about 5429.0864793260. The cubic root of 29474980 is about 308.8999512013.

The spelling of 29474980 in words is "twenty-nine million, four hundred seventy-four thousand, nine hundred eighty".