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40877090 = 254395063
BaseRepresentation
bin1001101111101…
…1110000100010
32211220202211022
42123323300202
540431031330
64020045442
71004310122
oct233736042
984822738
1040877090
112108a621
1211833882
138612b37
145600c82
1538c6ae5
hex26fbc22

40877090 has 16 divisors (see below), whose sum is σ = 75290688. Its totient is φ = 15970416.

The previous prime is 40877087. The next prime is 40877093. The reversal of 40877090 is 9077804.

It is an interprime number because it is at equal distance from previous prime (40877087) and next prime (40877093).

It is a self number, because there is not a number n which added to its sum of digits gives 40877090.

It is not an unprimeable number, because it can be changed into a prime (40877093) 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, 47102 + ... + 47961.

It is an arithmetic number, because the mean of its divisors is an integer number (4705668).

Almost surely, 240877090 is an apocalyptic number.

40877090 is a deficient number, since it is larger than the sum of its proper divisors (34413598).

40877090 is a wasteful number, since it uses less digits than its factorization.

40877090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95113.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 40877090 is about 6393.5193751173. The cubic root of 40877090 is about 344.4768097309.

The spelling of 40877090 in words is "forty million, eight hundred seventy-seven thousand, ninety".

Divisors: 1 2 5 10 43 86 215 430 95063 190126 475315 950630 4087709 8175418 20438545 40877090