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40623714 = 233752291
BaseRepresentation
bin1001101011110…
…1111001100010
32211102220021000
42122331321202
540344424324
64010412430
71002203325
oct232757142
984386230
1040623714
1120a2721a
1211731116
138554701
1455767bc
1538769c9
hex26bde62

40623714 has 16 divisors (see below), whose sum is σ = 90275040. Its totient is φ = 13541220.

The previous prime is 40623707. The next prime is 40623719. The reversal of 40623714 is 41732604.

It is a super-2 number, since 2×406237142 = 3300572278307592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40623719) 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, 376092 + ... + 376199.

It is an arithmetic number, because the mean of its divisors is an integer number (5642190).

Almost surely, 240623714 is an apocalyptic number.

40623714 is an abundant number, since it is smaller than the sum of its proper divisors (49651326).

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

40623714 is a wasteful number, since it uses less digits than its factorization.

40623714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752302 (or 752296 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 40623714 is about 6373.6735090527. The cubic root of 40623714 is about 343.7635893691.

It can be divided in two parts, 4062 and 3714, that added together give a 5-th power (7776 = 65).

The spelling of 40623714 in words is "forty million, six hundred twenty-three thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 752291 1504582 2256873 4513746 6770619 13541238 20311857 40623714