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40757301 = 3213348353
BaseRepresentation
bin1001101101111…
…0100000110101
32211200200111200
42123132200311
540413213201
64013323113
71003300644
oct233364065
984620450
1040757301
1121008622
1211796499
1385a0460
1455ad35b
1538a1386
hex26de835

40757301 has 12 divisors (see below), whose sum is σ = 63400428. Its totient is φ = 25081344.

The previous prime is 40757293. The next prime is 40757303. The reversal of 40757301 is 10375704.

It can be written as a sum of positive squares in 2 ways, for example, as 22043025 + 18714276 = 4695^2 + 4326^2 .

It is not a de Polignac number, because 40757301 - 23 = 40757293 is a prime.

It is a super-2 number, since 2×407573012 = 3322315169609202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40757303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174060 + ... + 174293.

It is an arithmetic number, because the mean of its divisors is an integer number (5283369).

Almost surely, 240757301 is an apocalyptic number.

It is an amenable number.

40757301 is a deficient number, since it is larger than the sum of its proper divisors (22643127).

40757301 is a wasteful number, since it uses less digits than its factorization.

40757301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348372 (or 348369 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 40757301 is about 6384.1445002443. The cubic root of 40757301 is about 344.1399877569.

The spelling of 40757301 in words is "forty million, seven hundred fifty-seven thousand, three hundred one".

Divisors: 1 3 9 13 39 117 348353 1045059 3135177 4528589 13585767 40757301