37072522 has 4 divisors (see below), whose sum is σ = 55608786. Its totient is φ = 18536260.

The previous prime is 37072517. The next prime is 37072523. The reversal of 37072522 is 22527073.

37072522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29170801 + 7901721 = 5401^2 + 2811^2 .

It is not an unprimeable number, because it can be changed into a prime (37072523) 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 as a sum of consecutive naturals, namely, 9268129 + ... + 9268132.

Almost surely, 2^37072522 is an apocalyptic number.

37072522 is a deficient number, since it is larger than the sum of its proper divisors (18536264).

37072522 is a wasteful number, since it uses less digits than its factorization.

37072522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18536263.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 37072522 is about 6088.7208837325. The cubic root of 37072522 is about 333.4397542424.

Adding to 37072522 its reverse (22527073), we get a palindrome (59599595).

The spelling of 37072522 in words is "thirty-seven million, seventy-two thousand, five hundred twenty-two".