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40977274 = 2131576049
BaseRepresentation
bin1001110001010…
…0001101111010
32212002212020211
42130110031322
540442233044
64022141334
71005205162
oct234241572
985085224
1040977274
1121148918
121188184a
138649610
1456295a2
1538e6634
hex271437a

40977274 has 8 divisors (see below), whose sum is σ = 66194100. Its totient is φ = 18912576.

The previous prime is 40977271. The next prime is 40977289. The reversal of 40977274 is 47277904.

40977274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39778249 + 1199025 = 6307^2 + 1095^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40977271) 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 in 3 ways as a sum of consecutive naturals, for example, 787999 + ... + 788050.

Almost surely, 240977274 is an apocalyptic number.

40977274 is a deficient number, since it is larger than the sum of its proper divisors (25216826).

40977274 is a wasteful number, since it uses less digits than its factorization.

40977274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576064.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 40977274 is about 6401.3493889960. The cubic root of 40977274 is about 344.7580015437.

The spelling of 40977274 in words is "forty million, nine hundred seventy-seven thousand, two hundred seventy-four".

Divisors: 1 2 13 26 1576049 3152098 20488637 40977274