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40024414 = 220012207
BaseRepresentation
bin1001100010101…
…1100101011110
32210022110011201
42120223211132
540221240124
63545510114
7664126153
oct230534536
983273151
1040024414
1120657a31
12114a233a
1383a49b1
14545c22a
1537a9144
hex262b95e

40024414 has 4 divisors (see below), whose sum is σ = 60036624. Its totient is φ = 20012206.

The previous prime is 40024399. The next prime is 40024421. The reversal of 40024414 is 41442004.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 40024391 and 40024400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006102 + ... + 10006105.

It is an arithmetic number, because the mean of its divisors is an integer number (15009156).

Almost surely, 240024414 is an apocalyptic number.

40024414 is a deficient number, since it is larger than the sum of its proper divisors (20012210).

40024414 is a wasteful number, since it uses less digits than its factorization.

40024414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20012209.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 40024414 is about 6326.4851220879. The cubic root of 40024414 is about 342.0647541056.

Adding to 40024414 its reverse (41442004), we get a palindrome (81466418).

The spelling of 40024414 in words is "forty million, twenty-four thousand, four hundred fourteen".

Divisors: 1 2 20012207 40024414