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40968748 = 2210242187
BaseRepresentation
bin1001110001001…
…0001000101100
32212002102120001
42130102020230
540441444443
64022034044
71005141262
oct234221054
985072501
1040968748
1121142477
1211878924
138645782
145626432
1538e3d4d
hex271222c

40968748 has 6 divisors (see below), whose sum is σ = 71695316. Its totient is φ = 20484372.

The previous prime is 40968743. The next prime is 40968749. The reversal of 40968748 is 84786904.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40968698 and 40968707.

It is not an unprimeable number, because it can be changed into a prime (40968743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121090 + ... + 5121097.

Almost surely, 240968748 is an apocalyptic number.

It is an amenable number.

40968748 is a deficient number, since it is larger than the sum of its proper divisors (30726568).

40968748 is a wasteful number, since it uses less digits than its factorization.

40968748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10242191 (or 10242189 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 40968748 is about 6400.6834010127. The cubic root of 40968748 is about 344.7340890159.

It can be divided in two parts, 4096 and 8748, that multiplied together give a 7-th power (35831808 = 127).

The spelling of 40968748 in words is "forty million, nine hundred sixty-eight thousand, seven hundred forty-eight".

Divisors: 1 2 4 10242187 20484374 40968748