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40068754 = 21112714341
BaseRepresentation
bin1001100011011…
…0011010010010
32210101200222221
42120312122102
540224200004
63550451254
7664402345
oct230663222
983350887
1040068754
1120688280
1211503b2a
1383bbc2b
14547045c
1537b7354
hex2636692

40068754 has 16 divisors (see below), whose sum is σ = 66087936. Its totient is φ = 18068400.

The previous prime is 40068713. The next prime is 40068773. The reversal of 40068754 is 45786004.

It is a super-2 number, since 2×400687542 = 3211010094225032, which contains 22 as substring.

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, 4377 + ... + 9964.

It is an arithmetic number, because the mean of its divisors is an integer number (4130496).

Almost surely, 240068754 is an apocalyptic number.

40068754 is a deficient number, since it is larger than the sum of its proper divisors (26019182).

40068754 is a wasteful number, since it uses less digits than its factorization.

40068754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14481.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 40068754 is about 6329.9884676040. The cubic root of 40068754 is about 342.1910233188.

The spelling of 40068754 in words is "forty million, sixty-eight thousand, seven hundred fifty-four".

Divisors: 1 2 11 22 127 254 1397 2794 14341 28682 157751 315502 1821307 3642614 20034377 40068754