29474649 has 6 divisors (see below), whose sum is σ = 42574506. Its totient is φ = 19649760.

The previous prime is 29474639. The next prime is 29474657. The reversal of 29474649 is 94647492.

It can be written as a sum of positive squares in only one way, i.e., 19740249 + 9734400 = 4443^2 + 3120^2 .

It is not a de Polignac number, because 29474649 - 2⁴ = 29474633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29474609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1637472 + ... + 1637489.

It is an arithmetic number, because the mean of its divisors is an integer number (7095751).

Almost surely, 2^29474649 is an apocalyptic number.

It is an amenable number.

29474649 is a deficient number, since it is larger than the sum of its proper divisors (13099857).

29474649 is a wasteful number, since it uses less digits than its factorization.

29474649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274967 (or 3274964 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 29474649 is about 5429.0559952905. The cubic root of 29474649 is about 308.8987948955.

The spelling of 29474649 in words is "twenty-nine million, four hundred seventy-four thousand, six hundred forty-nine".