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40937030 = 2519121433
BaseRepresentation
bin1001110000101…
…0011001000110
32212000211001022
42130022121012
540434441110
64021231142
71004646641
oct234123106
985024038
1040937030
1121120662
12118624b2
1386341c4
145618a58
1538d9755
hex270a646

40937030 has 16 divisors (see below), whose sum is σ = 74075904. Its totient is φ = 16288320.

The previous prime is 40937027. The next prime is 40937069. The reversal of 40937030 is 3073904.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8807 + ... + 12626.

It is an arithmetic number, because the mean of its divisors is an integer number (4629744).

Almost surely, 240937030 is an apocalyptic number.

40937030 is a deficient number, since it is larger than the sum of its proper divisors (33138874).

40937030 is a wasteful number, since it uses less digits than its factorization.

40937030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21631.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 40937030 is about 6398.2052170902. The cubic root of 40937030 is about 344.6451016832.

The spelling of 40937030 in words is "forty million, nine hundred thirty-seven thousand, thirty".

Divisors: 1 2 5 10 191 382 955 1910 21433 42866 107165 214330 4093703 8187406 20468515 40937030