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40357014 = 2317395657
BaseRepresentation
bin1001100111110…
…0110010010110
32210221100102020
42121330302112
540312411024
64000554010
71000012635
oct231746226
983840366
1040357014
1120864905
1211622906
1384901b9
14550751c
153822979
hex267cc96

40357014 has 16 divisors (see below), whose sum is σ = 85462128. Its totient is φ = 12660992.

The previous prime is 40357013. The next prime is 40357021. The reversal of 40357014 is 41075304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40357013) 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, 197727 + ... + 197930.

It is an arithmetic number, because the mean of its divisors is an integer number (5341383).

Almost surely, 240357014 is an apocalyptic number.

40357014 is an abundant number, since it is smaller than the sum of its proper divisors (45105114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40357014 is a wasteful number, since it uses less digits than its factorization.

40357014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395679.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 40357014 is about 6352.7170565042. The cubic root of 40357014 is about 343.0096527357.

The spelling of 40357014 in words is "forty million, three hundred fifty-seven thousand, fourteen".

Divisors: 1 2 3 6 17 34 51 102 395657 791314 1186971 2373942 6726169 13452338 20178507 40357014