30020037 has 16 divisors (see below), whose sum is σ = 41975808. Its totient is φ = 19047600.

The previous prime is 30019963. The next prime is 30020041. The reversal of 30020037 is 73002003.

It is not a de Polignac number, because 30020037 - 2¹⁴ = 30003653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30019998 and 30020025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020047) 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 15 ways as a sum of consecutive naturals, for example, 14412 + ... + 16362.

It is an arithmetic number, because the mean of its divisors is an integer number (2623488).

Almost surely, 2^30020037 is an apocalyptic number.

It is an amenable number.

30020037 is a deficient number, since it is larger than the sum of its proper divisors (11955771).

30020037 is a wasteful number, since it uses less digits than its factorization.

30020037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200.

The product of its (nonzero) digits is 126, while the sum is 15.

The square root of 30020037 is about 5479.0543892172. The cubic root of 30020037 is about 310.7924125529.

The spelling of 30020037 in words is "thirty million, twenty thousand, thirty-seven".