32474149 has 6 divisors (see below), whose sum is σ = 32803206. Its totient is φ = 32148360.

The previous prime is 32474119. The next prime is 32474161. The reversal of 32474149 is 94147423.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32092225 + 381924 = 5665^2 + 618^2 .

It is a de Polignac number, because none of the positive numbers 2^k-32474149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32474119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9079 + ... + 12139.

It is an arithmetic number, because the mean of its divisors is an integer number (5467201).

Almost surely, 2^32474149 is an apocalyptic number.

It is an amenable number.

32474149 is a deficient number, since it is larger than the sum of its proper divisors (329057).

32474149 is an equidigital number, since it uses as much as digits as its factorization.

32474149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267 (or 3164 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 32474149 is about 5698.6093917727. The cubic root of 32474149 is about 319.0405801306.

It can be divided in two parts, 3247414 and 9, that added together give a palindrome (3247423).

The spelling of 32474149 in words is "thirty-two million, four hundred seventy-four thousand, one hundred forty-nine".