29475842 has 18 divisors (see below), whose sum is σ = 48738249. Its totient is φ = 13359720.

The previous prime is 29475839. The next prime is 29475877. The reversal of 29475842 is 24857492.

It can be written as a sum of positive squares in 2 ways, for example, as 27762361 + 1713481 = 5269^2 + 1309^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=3839.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29475842.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 84284 + ... + 84632.

Almost surely, 2^29475842 is an apocalyptic number.

29475842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

29475842 is a deficient number, since it is larger than the sum of its proper divisors (19262407).

29475842 is an equidigital number, since it uses as much as digits as its factorization.

29475842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 362 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 29475842 is about 5429.1658659503. The cubic root of 29475842 is about 308.9029624463.

The spelling of 29475842 in words is "twenty-nine million, four hundred seventy-five thousand, eight hundred forty-two".