37406228 has 6 divisors (see below), whose sum is σ = 65460906. Its totient is φ = 18703112.

The previous prime is 37406221. The next prime is 37406249. The reversal of 37406228 is 82260473.

It can be written as a sum of positive squares in only one way, i.e., 37112464 + 293764 = 6092^2 + 542^2 .

It is a junction number, because it is equal to n+sod(n) for n = 37406194 and 37406203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37406221) 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 as a sum of consecutive naturals, namely, 4675775 + ... + 4675782.

It is an arithmetic number, because the mean of its divisors is an integer number (10910151).

Almost surely, 2^37406228 is an apocalyptic number.

It is an amenable number.

37406228 is a deficient number, since it is larger than the sum of its proper divisors (28054678).

37406228 is a wasteful number, since it uses less digits than its factorization.

37406228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9351561 (or 9351559 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 37406228 is about 6116.0631128202. The cubic root of 37406228 is about 334.4372463148.

The spelling of 37406228 in words is "thirty-seven million, four hundred six thousand, two hundred twenty-eight".