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37420972 = 2220994457
BaseRepresentation
bin1000111010111…
…1111110101100
32121102011220221
42032233332230
534034432342
63414021124
7633034021
oct216577654
977364827
1037420972
111a139a26
12106477a4
1379a29b4
144d81548
153442a67
hex23affac

37420972 has 12 divisors (see below), whose sum is σ = 65532600. Its totient is φ = 18697376.

The previous prime is 37420913. The next prime is 37420973. The reversal of 37420972 is 27902473.

It is not an unprimeable number, because it can be changed into a prime (37420973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6168 + ... + 10624.

It is an arithmetic number, because the mean of its divisors is an integer number (5461050).

Almost surely, 237420972 is an apocalyptic number.

It is an amenable number.

37420972 is a deficient number, since it is larger than the sum of its proper divisors (28111628).

37420972 is a wasteful number, since it uses less digits than its factorization.

37420972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560 (or 6558 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 37420972 is about 6117.2683446127. The cubic root of 37420972 is about 334.4811810222.

The spelling of 37420972 in words is "thirty-seven million, four hundred twenty thousand, nine hundred seventy-two".

Divisors: 1 2 4 2099 4198 4457 8396 8914 17828 9355243 18710486 37420972