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40114142 = 237542083
BaseRepresentation
bin1001100100000…
…1011111011110
32210111000020222
42121001133132
540232123032
63551441342
7664651565
oct231013736
983430228
1040114142
1120709392
1211526252
1384067a3
145482bdc
1537c5a12
hex26417de

40114142 has 8 divisors (see below), whose sum is σ = 61797576. Its totient is φ = 19514952.

The previous prime is 40114127. The next prime is 40114147. The reversal of 40114142 is 24141104.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40114142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40114147) 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, 270968 + ... + 271115.

It is an arithmetic number, because the mean of its divisors is an integer number (7724697).

Almost surely, 240114142 is an apocalyptic number.

40114142 is a deficient number, since it is larger than the sum of its proper divisors (21683434).

40114142 is a wasteful number, since it uses less digits than its factorization.

40114142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542122.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 40114142 is about 6333.5726095151. The cubic root of 40114142 is about 342.3201805291.

Adding to 40114142 its reverse (24141104), we get a palindrome (64255246).

The spelling of 40114142 in words is "forty million, one hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 37 74 542083 1084166 20057071 40114142