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40759142 = 2198312923
BaseRepresentation
bin1001101101111…
…0111101100110
32211200210000212
42123132331212
540413243032
64013335422
71003306214
oct233367546
984623025
1040759142
1121009a46
1211797572
1385a1248
1455adcb4
1538a1bb2
hex26def66

40759142 has 16 divisors (see below), whose sum is σ = 65136960. Its totient is φ = 19072872.

The previous prime is 40759129. The next prime is 40759153. The reversal of 40759142 is 24195704.

It is a happy number.

It is a super-2 number, since 2×407591422 = 3322615313152328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40759099 and 40759108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3308 + ... + 9615.

It is an arithmetic number, because the mean of its divisors is an integer number (4071060).

Almost surely, 240759142 is an apocalyptic number.

40759142 is a deficient number, since it is larger than the sum of its proper divisors (24377818).

40759142 is a wasteful number, since it uses less digits than its factorization.

40759142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13027.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 40759142 is about 6384.2886839491. The cubic root of 40759142 is about 344.1451692594.

The spelling of 40759142 in words is "forty million, seven hundred fifty-nine thousand, one hundred forty-two".

Divisors: 1 2 19 38 83 166 1577 3154 12923 25846 245537 491074 1072609 2145218 20379571 40759142