38472212 has 24 divisors (see below), whose sum is σ = 70802760. Its totient is φ = 18264960.

The previous prime is 38472199. The next prime is 38472221. The reversal of 38472212 is 21227483.

It can be written as a sum of positive squares in 4 ways, for example, as 698896 + 37773316 = 836^2 + 6146^2 .

It is a super-2 number, since 2×38472212² = 2960222192345888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4358 + ... + 9794.

It is an arithmetic number, because the mean of its divisors is an integer number (2950115).

Almost surely, 2^38472212 is an apocalyptic number.

It is an amenable number.

38472212 is a deficient number, since it is larger than the sum of its proper divisors (32330548).

38472212 is a wasteful number, since it uses less digits than its factorization.

38472212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531 (or 5529 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 38472212 is about 6202.5971979486. The cubic root of 38472212 is about 337.5844127219.

Adding to 38472212 its reverse (21227483), we get a palindrome (59699695).

The spelling of 38472212 in words is "thirty-eight million, four hundred seventy-two thousand, two hundred twelve".