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40960079 = 231780873
BaseRepresentation
bin1001110001000…
…0000001001111
32212001222122222
42130100001033
540441210304
64021525555
71005104066
oct234200117
985058588
1040960079
1121136a06
12118738bb
138641844
1456231dd
1538e14be
hex271004f

40960079 has 4 divisors (see below), whose sum is σ = 42740976. Its totient is φ = 39179184.

The previous prime is 40960063. The next prime is 40960091. The reversal of 40960079 is 97006904.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40960079 - 24 = 40960063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40960009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890414 + ... + 890459.

It is an arithmetic number, because the mean of its divisors is an integer number (10685244).

Almost surely, 240960079 is an apocalyptic number.

40960079 is a deficient number, since it is larger than the sum of its proper divisors (1780897).

40960079 is a wasteful number, since it uses less digits than its factorization.

40960079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780896.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 40960079 is about 6400.0061718720. The cubic root of 40960079 is about 344.7097720200.

The spelling of 40960079 in words is "forty million, nine hundred sixty thousand, seventy-nine".

Divisors: 1 23 1780873 40960079