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40822068 = 2237485977
BaseRepresentation
bin1001101110111…
…0010100110100
32211210222100110
42123232110310
540422301233
64014543020
71003660530
oct233562464
984728313
1040822068
1121052251
1211807a70
1385c3a91
1455c8bc0
1538b5663
hex26ee534

40822068 has 24 divisors (see below), whose sum is σ = 108859072. Its totient is φ = 11663424.

The previous prime is 40822057. The next prime is 40822069. The reversal of 40822068 is 86022804.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40822069) 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, 242905 + ... + 243072.

Almost surely, 240822068 is an apocalyptic number.

It is an amenable number.

40822068 is an abundant number, since it is smaller than the sum of its proper divisors (68037004).

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

40822068 is a wasteful number, since it uses less digits than its factorization.

40822068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485991 (or 485989 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 40822068 is about 6389.2149752532. The cubic root of 40822068 is about 344.3221810334.

The spelling of 40822068 in words is "forty million, eight hundred twenty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 485977 971954 1457931 1943908 2915862 3401839 5831724 6803678 10205517 13607356 20411034 40822068