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40757077 = 434492111
BaseRepresentation
bin1001101101111…
…0011101010101
32211200200012101
42123132131111
540413211302
64013322101
71003300204
oct233363525
984620171
1040757077
1121008439
1211796331
1385a031a
1455ad23b
1538a1287
hex26de755

40757077 has 8 divisors (see below), whose sum is σ = 41817600. Its totient is φ = 39701760.

The previous prime is 40757069. The next prime is 40757099. The reversal of 40757077 is 77075704.

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

It is a cyclic number.

It is not a de Polignac number, because 40757077 - 23 = 40757069 is a prime.

It is a super-2 number, since 2×407570772 = 3322278651167858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40757677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18252 + ... + 20362.

It is an arithmetic number, because the mean of its divisors is an integer number (5227200).

Almost surely, 240757077 is an apocalyptic number.

It is an amenable number.

40757077 is a deficient number, since it is larger than the sum of its proper divisors (1060523).

40757077 is a wasteful number, since it uses less digits than its factorization.

40757077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603.

The product of its (nonzero) digits is 48020, while the sum is 37.

The square root of 40757077 is about 6384.1269567577. The cubic root of 40757077 is about 344.1393572973.

The spelling of 40757077 in words is "forty million, seven hundred fifty-seven thousand, seventy-seven".

Divisors: 1 43 449 2111 19307 90773 947839 40757077