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40792542 = 237971251
BaseRepresentation
bin1001101110011…
…1000111011110
32211202110211220
42123213013132
540420330132
64014154210
71003505460
oct233470736
984673756
1040792542
112103204a
12117b2966
1385b34cb
1455bc130
1538aba2c
hex26e71de

40792542 has 16 divisors (see below), whose sum is σ = 93240192. Its totient is φ = 11655000.

The previous prime is 40792523. The next prime is 40792561. The reversal of 40792542 is 24529704.

It is an interprime number because it is at equal distance from previous prime (40792523) and next prime (40792561).

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, 485584 + ... + 485667.

It is an arithmetic number, because the mean of its divisors is an integer number (5827512).

Almost surely, 240792542 is an apocalyptic number.

40792542 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40792542 is an abundant number, since it is smaller than the sum of its proper divisors (52447650).

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

40792542 is a wasteful number, since it uses less digits than its factorization.

40792542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971263.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 40792542 is about 6386.9039447920. The cubic root of 40792542 is about 344.2391466251.

The spelling of 40792542 in words is "forty million, seven hundred ninety-two thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 971251 1942502 2913753 5827506 6798757 13597514 20396271 40792542