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40774941 = 331579619
BaseRepresentation
bin1001101110001…
…0110100011101
32211201120201000
42123202310131
540414244231
64013540513
71003403244
oct233426435
984646630
1040774941
112101a8a9
12117a4739
1385a84ac
1455b595b
1538a66e6
hex26e2d1d

40774941 has 16 divisors (see below), whose sum is σ = 60798400. Its totient is φ = 27007344.

The previous prime is 40774933. The next prime is 40774949. The reversal of 40774941 is 14947704.

It is an interprime number because it is at equal distance from previous prime (40774933) and next prime (40774949).

It is not a de Polignac number, because 40774941 - 23 = 40774933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40774896 and 40774905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40774949) 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, 571 + ... + 9048.

It is an arithmetic number, because the mean of its divisors is an integer number (3799900).

Almost surely, 240774941 is an apocalyptic number.

It is an amenable number.

40774941 is a deficient number, since it is larger than the sum of its proper divisors (20023459).

40774941 is a wasteful number, since it uses less digits than its factorization.

40774941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9785 (or 9779 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 40774941 is about 6385.5258984676. The cubic root of 40774941 is about 344.1896292006.

The spelling of 40774941 in words is "forty million, seven hundred seventy-four thousand, nine hundred forty-one".

Divisors: 1 3 9 27 157 471 1413 4239 9619 28857 86571 259713 1510183 4530549 13591647 40774941