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74440714 = 237220357
BaseRepresentation
bin1000110111111…
…10000000001010
312012001222110111
410123332000022
5123024100324
611215304534
71562510215
oct433760012
9165058414
1074440714
1139024457
1220b1b14a
1312564b7a
149c5a77c
156806794
hex46fe00a

74440714 has 4 divisors (see below), whose sum is σ = 111661074. Its totient is φ = 37220356.

The previous prime is 74440711. The next prime is 74440721. The reversal of 74440714 is 41704447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41704447 = 42439829.

It can be written as a sum of positive squares in only one way, i.e., 40742689 + 33698025 = 6383^2 + 5805^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (74440711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18610177 + ... + 18610180.

Almost surely, 274440714 is an apocalyptic number.

74440714 is a deficient number, since it is larger than the sum of its proper divisors (37220360).

74440714 is a wasteful number, since it uses less digits than its factorization.

74440714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37220359.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 74440714 is about 8627.9032215249. The cubic root of 74440714 is about 420.6654492606.

The spelling of 74440714 in words is "seventy-four million, four hundred forty thousand, seven hundred fourteen".

Divisors: 1 2 37220357 74440714