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40701812 = 2223479413
BaseRepresentation
bin1001101101000…
…0111101110100
32211120212101112
42123100331310
540404424222
64012214152
71002650114
oct233207564
984525345
1040701812
1120a7a968
121176a358
138581118
145597044
15388ebe2
hex26d0f74

40701812 has 24 divisors (see below), whose sum is σ = 75914496. Its totient is φ = 19049888.

The previous prime is 40701797. The next prime is 40701833. The reversal of 40701812 is 21810704.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383 + ... + 9030.

It is an arithmetic number, because the mean of its divisors is an integer number (3163104).

Almost surely, 240701812 is an apocalyptic number.

It is an amenable number.

40701812 is a deficient number, since it is larger than the sum of its proper divisors (35212684).

40701812 is a wasteful number, since it uses less digits than its factorization.

40701812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9487 (or 9485 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 40701812 is about 6379.7971754594. The cubic root of 40701812 is about 343.9837404430.

The spelling of 40701812 in words is "forty million, seven hundred one thousand, eight hundred twelve".

Divisors: 1 2 4 23 46 47 92 94 188 1081 2162 4324 9413 18826 37652 216499 432998 442411 865996 884822 1769644 10175453 20350906 40701812