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40462061 = 64362927
BaseRepresentation
bin1001101001011…
…0011011101101
32211010200111212
42122112123231
540324241221
64003124205
71000631123
oct232263355
984120455
1040462061
1120926822
1211673665
1384c8c63
145533913
153843b5b
hex26966ed

40462061 has 4 divisors (see below), whose sum is σ = 40525632. Its totient is φ = 40398492.

The previous prime is 40462043. The next prime is 40462063. The reversal of 40462061 is 16026404.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40462061 - 214 = 40445677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40462063) 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, 30821 + ... + 32106.

It is an arithmetic number, because the mean of its divisors is an integer number (10131408).

Almost surely, 240462061 is an apocalyptic number.

It is an amenable number.

40462061 is a deficient number, since it is larger than the sum of its proper divisors (63571).

40462061 is an equidigital number, since it uses as much as digits as its factorization.

40462061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63570.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 40462061 is about 6360.9795629290. The cubic root of 40462061 is about 343.3070063913.

Adding to 40462061 its reverse (16026404), we get a palindrome (56488465).

The spelling of 40462061 in words is "forty million, four hundred sixty-two thousand, sixty-one".

Divisors: 1 643 62927 40462061