37000073 has 4 divisors (see below), whose sum is σ = 40363728. Its totient is φ = 33636420.

The previous prime is 37000069. The next prime is 37000079.

37000073 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 37000073 - 2² = 37000069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37000079) 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 3 ways as a sum of consecutive naturals, for example, 1681811 + ... + 1681832.

It is an arithmetic number, because the mean of its divisors is an integer number (10090932).

Almost surely, 2^37000073 is an apocalyptic number.

It is an amenable number.

37000073 is a deficient number, since it is larger than the sum of its proper divisors (3363655).

37000073 is a wasteful number, since it uses less digits than its factorization.

37000073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363654.

The product of its (nonzero) digits is 441, while the sum is 20.

The square root of 37000073 is about 6082.7685308583. The cubic root of 37000073 is about 333.2224043106. Note that the first 3 decimals are identical.

It can be divided in two parts, 370000 and 73, that added together give a palindrome (370073).

The spelling of 37000073 in words is "thirty-seven million, seventy-three", and thus it is an aban number and an uban number.