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40469464 = 237722669
BaseRepresentation
bin1001101001100…
…0001111011000
32211011001200001
42122120033120
540330010324
64003222344
71000661530
oct232301730
984131601
1040469464
1120931342
12116779b4
1384cc439
1455364c0
153845e44
hex26983d8

40469464 has 16 divisors (see below), whose sum is σ = 86720400. Its totient is φ = 17344032.

The previous prime is 40469461. The next prime is 40469543. The reversal of 40469464 is 46496404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40469461) 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, 361279 + ... + 361390.

It is an arithmetic number, because the mean of its divisors is an integer number (5420025).

Almost surely, 240469464 is an apocalyptic number.

It is an amenable number.

40469464 is an abundant number, since it is smaller than the sum of its proper divisors (46250936).

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

40469464 is a wasteful number, since it uses less digits than its factorization.

40469464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722682 (or 722678 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 40469464 is about 6361.5614435451. The cubic root of 40469464 is about 343.3279424380.

It can be divided in two parts, 4046 and 9464, that multiplied together give a square (38291344 = 61882).

The spelling of 40469464 in words is "forty million, four hundred sixty-nine thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 722669 1445338 2890676 5058683 5781352 10117366 20234732 40469464