38472237 has 24 divisors (see below), whose sum is σ = 56749056. Its totient is φ = 25111296.

The previous prime is 38472221. The next prime is 38472277. The reversal of 38472237 is 73227483.

It is not a de Polignac number, because 38472237 - 2⁴ = 38472221 is a prime.

It is a super-2 number, since 2×38472237² = 2960226039568338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38472277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110698 + ... + 111044.

It is an arithmetic number, because the mean of its divisors is an integer number (2364544).

Almost surely, 2^38472237 is an apocalyptic number.

It is an amenable number.

38472237 is a deficient number, since it is larger than the sum of its proper divisors (18276819).

38472237 is a wasteful number, since it uses less digits than its factorization.

38472237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 574 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 38472237 is about 6202.5992132331. The cubic root of 38472237 is about 337.5844858449.

It can be divided in two parts, 3847 and 2237, that added together give a square (6084 = 78²).

The spelling of 38472237 in words is "thirty-eight million, four hundred seventy-two thousand, two hundred thirty-seven".