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740422007 = 131513471087
BaseRepresentation
bin101100001000011…
…111000101110111
31220121020100001022
4230020133011313
53004022001012
6201245451355
724230324513
oct5410370567
91817210038
10740422007
1134aa49016
12187b70b5b
13ba523040
147049b143
1545009472
hex2c21f177

740422007 has 16 divisors (see below), whose sum is σ = 805711872. Its totient is φ = 676360800.

The previous prime is 740421977. The next prime is 740422013. The reversal of 740422007 is 700224047.

It is a cyclic number.

It is not a de Polignac number, because 740422007 - 26 = 740421943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740422057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680618 + ... + 681704.

It is an arithmetic number, because the mean of its divisors is an integer number (50356992).

Almost surely, 2740422007 is an apocalyptic number.

740422007 is a deficient number, since it is larger than the sum of its proper divisors (65289865).

740422007 is a wasteful number, since it uses less digits than its factorization.

740422007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 740422007 is about 27210.6965548477. The cubic root of 740422007 is about 904.6760771079.

The spelling of 740422007 in words is "seven hundred forty million, four hundred twenty-two thousand, seven".

Divisors: 1 13 151 347 1087 1963 4511 14131 52397 164137 377189 681161 2133781 4903457 56955539 740422007