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74402067 = 342158909
BaseRepresentation
bin1000110111101…
…00100100010011
312012000000110010
410123310210103
5123021331232
611214410003
71562256435
oct433644423
9165000403
1074402067
1138aa8413
1220b00903
13125503bc
149c4a655
1567ea0cc
hex46f4913

74402067 has 8 divisors (see below), whose sum is σ = 99440080. Its totient is φ = 49482720.

The previous prime is 74402063. The next prime is 74402071. The reversal of 74402067 is 76020447.

It is an interprime number because it is at equal distance from previous prime (74402063) and next prime (74402071).

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

It is not a de Polignac number, because 74402067 - 22 = 74402063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74402063) 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 7 ways as a sum of consecutive naturals, for example, 28192 + ... + 30717.

It is an arithmetic number, because the mean of its divisors is an integer number (12430010).

Almost surely, 274402067 is an apocalyptic number.

74402067 is a deficient number, since it is larger than the sum of its proper divisors (25038013).

74402067 is a wasteful number, since it uses less digits than its factorization.

74402067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59333.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 74402067 is about 8625.6632788441. The cubic root of 74402067 is about 420.5926384246.

The spelling of 74402067 in words is "seventy-four million, four hundred two thousand, sixty-seven".

Divisors: 1 3 421 1263 58909 176727 24800689 74402067