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74041037 = 710577291
BaseRepresentation
bin1000110100111…
…00011011001101
312011022200012122
410122130123031
5122423303122
611202542325
71556224040
oct432343315
9164280178
1074041037
1138881144
12209679a5
1312454c85
149b94c57
156778142
hex469c6cd

74041037 has 4 divisors (see below), whose sum is σ = 84618336. Its totient is φ = 63463740.

The previous prime is 74041021. The next prime is 74041049. The reversal of 74041037 is 73014047.

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, and also an emirpimes, since its reverse is a distinct semiprime: 73014047 = 670910883.

It is a cyclic number.

It is not a de Polignac number, because 74041037 - 24 = 74041021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74040997 and 74041015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74041057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5288639 + ... + 5288652.

It is an arithmetic number, because the mean of its divisors is an integer number (21154584).

Almost surely, 274041037 is an apocalyptic number.

It is an amenable number.

74041037 is a deficient number, since it is larger than the sum of its proper divisors (10577299).

74041037 is a wasteful number, since it uses less digits than its factorization.

74041037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10577298.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 74041037 is about 8604.7101636255. The cubic root of 74041037 is about 419.9112378562.

The spelling of 74041037 in words is "seventy-four million, forty-one thousand, thirty-seven".

Divisors: 1 7 10577291 74041037