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40374048 = 253111317173
BaseRepresentation
bin1001101000000…
…0111100100000
32210222012210010
42122000330200
540313432143
64001204520
71000113411
oct232007440
983865703
1040374048
1120876690
1211630740
138497b90
14550d808
153827a33
hex2680f20

40374048 has 192 divisors, whose sum is σ = 132596352. Its totient is φ = 10567680.

The previous prime is 40374029. The next prime is 40374077. The reversal of 40374048 is 84047304.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233290 + ... + 233462.

It is an arithmetic number, because the mean of its divisors is an integer number (690606).

Almost surely, 240374048 is an apocalyptic number.

40374048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40374048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66298176).

40374048 is an abundant number, since it is smaller than the sum of its proper divisors (92222304).

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

40374048 is a wasteful number, since it uses less digits than its factorization.

40374048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 40374048 is about 6354.0576012498. The cubic root of 40374048 is about 343.0579054349.

The spelling of 40374048 in words is "forty million, three hundred seventy-four thousand, forty-eight".